【Size S】neck adjustable is 10.23 inch to 12.59 inch, width 0.6 inch there are 5 adjustment eyelests,and every eyelet is studded by metal ring to prevent leather ripped.0.6 inch width, 4ft length walking lead is enough and convenient for daily walking, training, relaxing, sports, running and outside activities. 【Material 】Made of soft PU leather, that have excellent abrasion resistant and tensile resistance 【Stylish Bling Diamond】Diamante and sparkly decoration,XS and S have 5 lines diamond, M has 7 lines diamond, L has 8 lines diamond, make your pet like a princess/prince in the party 【Clear Characters 】Text is etched by Advanced Laser Engraving Technique and the chormed mirror steel is very sturdy fixed on collars,Keeps pet information engraved permanent. 【Size & Misspelling】Please take a measurement of your furry friend's neck circumference to select a proper size; Make sure all personalized information are correct, you'd better confirm the customization after order placed. This beautiful Collars have four size and three colours you can choose.soft PU leather, that have excellent abrasion resistant and tensile resistance.Please take a measurement of your furry friend's neck circumference to select a proper size; Make sure all personalized information are correct, you'd better confirm the customization after order placed.