Displays2go Set of 30, 2 x 4-3/4 x 7/8 Inches, Memo Clips with Translucent, Green/Yellow/Red (3SMCRCLE) Sold in an assortment of 30. Base colors include green, yellow and red. Fastener designs include coil clamp, spiral fastener and alligator clasp. Designed to be used on flat surfaces.