--- product_id: 806911930 title: "[160PCS] Invisible Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultrahuman Air, 3 Colors Smart Ring Sizer for Loose Rings, Not Blocking Sensors, Adhesive Sizing Kit (8 Sheets)" brand: "szjcltd" price: "€ 22.41" currency: EUR in_stock: true category: "Szjcltd" url: https://www.desertcart.com.cy/products/806911930-160pcs-invisible-size-adjuster-for-oura-ring-gen-4-3 store_origin: CY region: Cyprus --- # Sensor-safe, invisible fit 160PCS bulk sizing strips Non-slip, residue-free adhesive [160PCS] Invisible Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultrahuman Air, 3 Colors Smart Ring Sizer for Loose Rings, Not Blocking Sensors, Adhesive Sizing Kit (8 Sheets) **Brand:** szjcltd **Price:** € 22.41 **Availability:** ✅ In Stock ## Summary > 🔒 Lock in your smart ring’s perfect fit—comfort and style, invisibly secured! ## Quick Answers - **What is this?** [160PCS] Invisible Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultrahuman Air, 3 Colors Smart Ring Sizer for Loose Rings, Not Blocking Sensors, Adhesive Sizing Kit (8 Sheets) by szjcltd - **How much does it cost?** € 22.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/806911930-160pcs-invisible-size-adjuster-for-oura-ring-gen-4-3) ## Best For - szjcltd enthusiasts ## Why This Product - Trusted szjcltd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Invisible Comfort:** Slim TPU spacers blend seamlessly inside your smart ring without adding bulk or blocking sensors. - • **Effortless Application:** Peel, stick, and press—no tools or hassle, just instant snugness in seconds. - • **Perfect Fit, Every Time:** Customizable 15-20mm lengths in 3 discreet colors for a flawless, secure ring fit. - • **Stay Active, Stay Secure:** Skin-friendly adhesive keeps your ring firmly in place through workouts, hand washing, and sleep. - • **Bulk Value for Long-Term Use:** 160 pieces across 8 sheets ensure you never run out of hygienic, fresh sizing strips. ## Overview This 160-piece invisible size adjuster kit is designed specifically for Oura Ring Gen 4/3, Samsung Galaxy Ring, and Ultrahuman Air. Made from soft, skin-friendly TPU with residue-free adhesive, it ensures a secure, non-slip fit without blocking sensors or charging ports. Available in three colors and multiple thicknesses, it offers a discreet, customizable solution to keep your smart ring snug during all activities. The bulk pack guarantees long-lasting use with easy, tool-free application. ## Description desertcart.com: SZJCLTD [160PCS] Invisible Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultrahuman Air, 3 Colors Smart Ring Sizer for Loose Rings, Not Blocking Sensors, Adhesive Sizing Kit (8 Sheets) : Cell Phones & Accessories ## Features - 【Compatibility】Designed for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultra Human Ring AIR. This adhesive ring sizer provides a snug, secure fit for loose rings caused by weight loss or seasonal changes, ensuring your expensive smart ring stays safely on your finger. Tip: Avoid covering sensors or charging ports for normal operation. - 【Invisible Design】Slim, discreet spacers fit inside your ring without adding bulk, matching your ring's finish for a seamless look. Unlike generic sizers, our multi-color options stay discreetly hidden inside the band and are virtually undetectable, so your smart ring remains sleek and stylish while achieving a perfect, secure fit. - 【Secure Non‑Slip】The oura ring sizing kit is crafted from soft TPU material that gently contours to your finger. Featuring skin‑friendly, residue‑free adhesive, the ring size adjuster holds your ring securely during workouts, daily activities, hand washing and sleep without leaving sticky residue when removed or replaced. - 【160PCS Bulk Value】Maximize your investment with our massive 160-piece value pack. Includes 8 sheets (2x Black, 2x Nude, 4x Clear), 20 pieces per sheet. Available in 15MM–20MM lengths and multiple thickness options for a customized, secure fit. As adhesive strips are consumables, this long-lasting supply ensures you always have fresh, hygienic replacements for over a year. - 【Easy to Apply】Tool-free installation takes only seconds—simply peel, attach, and press firmly for 30 seconds for a secure hold. No complicated steps or extra tools required, making it quick and convenient for everyday use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GGNQ32X1 | | Best Sellers Rank | #50,459 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,120 in Cell Phone Grips | | Brand Name | SZJCLTD | | Color | Transparent, Black,Skin color | | Finish Type | Unfinished | | Item Weight | 0.02 Kilograms | | Manufacturer | SZJCLTD | | Manufacturer Part Number | RZA-3C | | Material Type | Silicone | | Model Number | RZA-3C | | Number of Pieces | 160 | | Warranty Description | 2 Year | ## Product Details - **Brand:** SZJCLTD - **Color:** Transparent, Black,Skin color - **Item Weight:** 0.02 Kilograms - **Material:** Silicone - **Number of Pieces:** 160 ## Images ![[160PCS] Invisible Size Adjuster for Oura Ring Gen 4/3/Samsung Galaxy Ring/Ultrahuman Air, 3 Colors Smart Ring Sizer for Loose Rings, Not Blocking Sensors, Adhesive Sizing Kit (8 Sheets) - Image 1](https://m.media-amazon.com/images/I/61Q6hx8RsnL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.cy/products/806911930-160pcs-invisible-size-adjuster-for-oura-ring-gen-4-3](https://www.desertcart.com.cy/products/806911930-160pcs-invisible-size-adjuster-for-oura-ring-gen-4-3) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-04-25*