Compatiblity: The 2025 Upgrade rugged ring Protector is compatible for Oura Ring 4/ Oura Ring Gen 3 Heritage/ Oura Gen 3 Horizon.The protector is precision-crafted for Oura ring sizing - Select your cover size based on your Oura ring. （Note: Each cover has size markings on the inner side - Please check whether the size is correct after receiving the covers.）

Premium TPU Material: Crafted from udgrade TPU with a premium electroplated coating, our Oura Ring case surpasses standard silicone—resistant to tearing, cracking, and wear for long-term protection. The advanced finish delivers a refined metallic luster, blending rugged strength with sleek sophistication.

Perfect Cutout & Charging Directly: This ring case is based on the design of a smart ring, with notches left on the side to comfort fit the ring dimple, you can quickly align it with the charger light for fast charging.

Ultra-Thin & Skin-Friendly：With a thickness of 0.6mm, the cover will not make your oura ring bulky. Crafted with skin-safe materials to prevent irritation, this sleeve combines shock absorption and scratch resistance to shield your Ring from damage during workouts and daily wear.

Fashion Style：Choose from multiple fashion-forward hues to match any outfit or occasion. Perfect for surprising lover, parents, children or even yourself on mother's day,birthdays, father's day,Valentine’s Day, holidays, and beyond.(NOTE: We do not recommend that you purchase a clear cover if your oura ring is black. )