Thank you for viewing. These are deer leather trout gum long flies, hook size #8. If you win the auction, please select 10 colors you would like. One square in the photo is 1cm x 1cm. Thank you. Please take a look at my other listings if you'd like. Size: Hook size #8, barbless Length: 5cm, approximately 0.45 grams when dry. Colors: Bead color is gold. Fly colors are (from top left): black, white, dark brown, brown, natural, blue, sky blue, purple, orange, red, pink, light pink, yellow, lemon yellow, green, olive, lime green, gold, silver, and bronze. If you have any other requests, please contact me via the question section. I will try my best to accommodate them. Fishing type... Fly Fishing type... Lure Fish species... Trout / Salmon / Young Salmon Features... For area trout, handmade, sinking