Go Go Cute Puppy ECO Friendly Bamboo Personalized Embroidered Dog Collar - Custom Text With Pet Name and Phone Number - Multiple Collar and Thread Colors and Sizes Thin collar made with eco friendly bamboo. Help the planet by avoiding other fabrics while having your dog looking fantastic and it can always be identified if case it gets lost (Hopefully not!) Extra dense embroidery for long lasting good looks. While increasing the density may take longer it also makes for a far richer and longer lasting embroidery design. 9 Multiple Collar Colors: Black with Red, Brown with Light Blue, Blue with Red, Light Blue with Red, Pink with White, Purple with White, Red with Yellow and 11 Thread Colors: White, Grey, Red, Orange, Green, Yellow, Light Blue, Blue, Black, Pink, Purple. 4 Different Sizes: XS : (8-12") x 5/8"; S : (10-16") x 3/4"; M : (14-20") x 1"; L : (16-24") x 1". Good for puppies, adults, large and small dogs. You can switch/choose between sizes and colors by clicking on the buttons and customize your text and thread collor by clicking on "Customize Now" at the top right.