Thank you for viewing. Details are as follows: 【Features of the Duckbill Clip】① Non-slip silicone rubber prevents marks on the hair. ② It securely holds hair, even for those with thick or silky hair, without slipping. ③ The L-shaped spring has been improved and the spring part strengthened to firmly grip the hair. ④ Hair is less likely to get caught. ⑤ Used for blocking sections of hair, holding bangs, and during cutting or hair styling. 【Hair Clip Material and Size】 Made of ABS resin and aluminum, it is lightweight, strong, and durable. The durable material is rust-resistant and less prone to cracking. Weight of one clip: 8g. Size for professional duckbill clips (width x depth x height): 3 x 11.5 x 0.8 cm. Package: Set of 4 (Black). 【Unisex Duckbill Pins】 High-quality duckbill pins designed for both women and men. With a secure hold and appearance, you can maintain an impressive hairstyle at any time. It can hold thick or thin hair to the maximum extent. It doesn't easily fall out and doesn't damage the hair. Thank you for your consideration.