Size 160mm or 150mm is for younger baby. We are experienced to make high quality rubber bracelet for baby. The material we use is food standard high quality silicone rubber, it is harmless to human. If the baby put it into mouth, it is safe. The normal logo style for bracelet is printed, colorfilled and embossed printed. It must be cute for children if we make the bracelet figured. It can be watch, heart, star, moon etc on the figured part. We have special designs beside solid one. Like rainbow segment, camouflage swirl, glowing, UV transfer, dual layer and anti mosquito. Children love our bracelet. Using coupon SAVE10, we offer 10% dicount for the total price. Besides, order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. All the free wristbands and keychains are same design of the one you order. , Political Campaigning or Memorials.A wristband around the wrist can remind people of what it says. We make all the designs for free. If you need to put your logo on wristband, JPG, PDF or AI file is appreciated. Our designer is skilled to transfer it into the digital proof. We will make it to your satisfaction. All we do for designing is free no matter you place the order or not. Besides we can send you photo physical sample before mass production if necessary. Regular sizes of a silicone wristband are 6”(150mm) for toddler, 7”(180mm) for youth, 8”(202mm) for adult in circumference and 1/4blank silicone wristbands wholesale”blank silicone wristbands wholesale(6mm), 1/2”(12mm), 3/4”(19mm), 1”(25mm) in width. We make it all together 2mm thickness. Regarding with the circumference, it is the most important factor to choose size in our order. It is the average sizes for toddler, youth and adult. The direct way to choose size is to measure the size of your wrist before selecting. We are always strict in quality of our product focusing on edge cutting, polluted mark and printed logo to make a best product for you.