Top Notch Handcuffs are comfy and flexible - no hard chafing, they are easy to put on and off, making them an ideal addition to your toy stash if you are: just starting out with light BDSM and restriction play a gentle dom who wants to restrain their sub in a comfortable non-threatening way a sub with penchant for overthinking - what if your dom stumbles and hits their head? No problem, get out of these cuffs just fine and call help! hygiene conscious - silicone is easy to sanitize and keep germ-free The cuffs are textured with visible/tactile print lines - this is on purpose to reduce silicone stickiness and increase ease of use and comfort. Material: 100% platinum cure siliconeFirmness: medium firm (shore 10A) Colors Color presets:- UV Pink- UV Blue- UV Rainbow- BlackAlso available:- Custom ONE color- Custom MULTIPLE colors of your choice (up to 3 colors)- Surprise colors (mystery combination) Please note that for this product, only fade coloring style is available for multiple color selection. Size chart Size XS/mini Total length: 6.9 inch (17.5 cm)Inner cuff diameter: 1.8 inch (4.5 cm)Inner cuff circumference: 5.5 inch (14 cm)Cuff thickness: 0.2 inch (0.6 cm) Size S/small Total length: inch (18 cm)Inner cuff diameter: 2 inch (5 cm)Inner cuff circumference: 6.2 inch (15.7 cm)Cuff thickness: 0.2 inch (0.6 cm) Size M/medium Total length: 7.9 inch (20 cm)Inner cuff diameter: 2.2 inch (5.6 cm)Inner cuff circumference: 6.9 inch (17.6 cm)Cuff thickness: 0.2 inch (0.6 cm)