Product specifications Commodity name: 10 sets of buckles Contents: whole line buckle, lower cover, 3M adhesive Material: whole line buckle-ABS, lower cover-PC Dimensions: 27 x 15.5 x 20mm (inner diameter of hole 10 x 8.5mm) Place of Origin: Taiwan Disclaimer and warning: ・Because the adhesive is super adhesive, it may damage the adhesive surface or leave residual adhesive when it is peeled off. Be sure to confirm the location of the adhesive. ・Do not locate on uneven surfaces, seams, or any non-complete flat surfaces. ・Do not use in a place where the human body and other objects will be damaged when dropped. ・Please read this product page carefully and suggest assembling operations. The actual effect of the product will be affected due to different usage methods. The risks and damages caused should be borne by yourself, and the company (Rational Baiwu Co., Ltd.) is not responsible.