Ergonomic design, it is comfortable to use the bra buckle, which is anti-slip, skin-friendly and convenient to use. Discretely convert any bra easily, the clip is a great solution to keeping your straps fastened in place and hidden. Made of premium plastic material, the bra fastener is durable and sturdy. The diameter of style is 4.3cm, the length of style 2 is 4.3cm and its width is 3.7cm. It is great for sewing supplies, wedding dress, sleeveless shirts, strapless dress, tank tops, etc. Item Name: Bra Fastener Material: Plastic Color: Black, Skin Colour, Clear Features: Ergonomic Design, Multi-Function, Anti-Slip Size Details: Style 1 Diameter: 4.3cm/1.7" (Approx.) Style 2 Size: 4.5cm x 3.7cm/1.77" x 1.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Bra Fastener(Others Not Included)