Versatile CompatibilityDesigned to fit for Samsung Galaxy Ring and for Oura Ring Gen3 smart , offering protection and style for your intelligent jewelry. Premium Silicone MaterialCrafted from high-quality, skin-friendly silicone for durability, comfort, and breathability during extended wear. Two Size in One SetIncludes S size (for ring sizes 6-9) and M size (for ring sizes 10-13), ensuring a perfect fit for various ring sizes. Thin and Flexible DesignSpecial thin construction allows for a relaxed and natural feel, adding minimal bulk to your smart ring. Protection from ImpactsShields your smart ring from bumps and scratches, preserving its appearance and functionality. Easy MaintenanceSimple to clean and long-lasting, making it a practical accessory for daily use. Specifications: Material: Skin-friendly silicone S Size Dimensions: Outer circle 2.5cm, Inner circle 2.1cm, Height 1cm M Size Dimensions: Outer circle 2.9cm, Inner circle 2.5cm, Height 1cm S Size Fit: Ring sizes 6, 7, 8, 9 M Size Fit: Ring sizes 10, 11, 12, 13 Compatible with: Oura Ring Gen3 Galaxy Ring Package included: 2 x Smart Ring Protective Cover (Size S + M) Not included the ring