50 Pcs Adjustable Lanyard Buckle Barrel Connectors Adjuster Black

150PCS Anti-slip adjustment buckles: 100 x White Anti-slip adjustment buckles & 50 x Black Anti-slip adjustment bucklesAdjustment Lanyard Elastic BuckleDesign: Adjustable design, easy meet you different tightness need.Function: This ear grip extension effectively reduce the pain and pressure of wearing a face cover in the ear for a long time.[Healthy and Safe Material]: The anti-slip adjustment buckle is made of rubber, which is safe, non-toxic, durable, light in weight, comfortable and can be worn for a long time without ear or facial pain.[Multifunctional]: The silicone buckles can be used on your face scarf, home decoration or belt, lace, hair tie, neckline, shorts, skirt, sleeves, tights, hair tie, lace, wig, diary, hat, bag and various outdoor and fitness poducts, such as running, hiking, cycling, etc.[Attention]: We hope to bring you a good experience, so please note: this rope buckle is about 9 mm / 0.36 in diameter, large hole size is 4 mm and small hole size is 2 mm. It can only pass through 1/8-1/5 inch round or wide elastic band. to reduce your trouble, please make sure it is suitable for your rope before purchasing.[Usage]:Using a needle thread or u-shaped clip to pass through the small hole from the big hole, and then pull the mask cord out, so that you can easily adjust the length of the mask cord to meet your needs.Material:rubbercolour:White+BlackPackage Contents:150 x Anti-slip adjustment bucklesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.