Thank you for looking. This is a bead-head octopus with hook size #10 and weight. If you win the auction, please choose 10 colors of your choice. The squares in the photo are 1 cm x 1 cm. Thank you. I have other items listed, so please take a look if you'd like. Size: Hook size #10, barbless, with weight (7 wraps of 0.025 inch red wire for weight). Color: Bead colors are gold, silver, and red. Fly colors from top left are black, white, brown, natural, olive, emerald, red, orange, salmon egg, fluorescent pink, pink, yellow, chartreuse, gray, purple, and blue. If you have any other requests, please contact me via the question section. I will do my best to accommodate your needs.