Bra strap pad size: each is 9.2 cm in length and 5 cm in width, can accommodate shoulder strap width up to 2.3 cm, one size of bra strap cushion fits all Bra strap cushions material: made of safe silicone material, non toxic and waterproof, washable and durable, you can use them repeatedly for many times Quantity: 8 pieces (4 set) of bra strap cushions, 2 colors of white and flesh pink, each color for 2 pairs, can match with bras in different color Relief pain of shoulder: strap pads are very soft and smooth, can effectively relief from painful bra strap pressure, you will fell comfortable by wearing it Anti-slip bra strap pad: putting your bra straps into these soft silicone cushions can prevent straps from slipping, avoid the embarrassment of bra straps falling in public places Helps bra straps stay on. Remarkable to Prevent slipping bra straps and Indentation marks. Perfect for most straps up to 3cm wide bra strap. Wash Safety: Washable and reusable, extreme pliable, ideal for everyday use. Warm Tips: If these won't stay put and slip down on your shoulder,Please wear a full-size bra. If you wear a full-size bra, these will stay put and relieve the discomfort.