What's included: 18 pieces salon hairdressing curlers in 3 different sizes and 12 pieces plastic duckbill clips The blue one is inside the pink, and the pink one is inside the purple in order to save space and prevent damage Nice combinations for completing the styling, drying, coloring and curling process by yourself (the color of duckbill clip is random) . Various sizes: the self holding rollers are individually approx. 44 mm, 30 mm and 25 mm in diameter, the alligator sectioning clips are approx. 6.5 cm/ 2.6 inches in length, various sizes for you to create different degrees of wave, curls, air-bang and more . Stable and reusable: our self grip hair rollers are made of plastic and nylon hook and loop, the duckbill clips are made of plastic, flexible and stable to use, no heating or chemical, won't hurt your hair or scalp, reusable and durable enough for your long-term using . Convenient to operate: separate a strand of wet or dry hair, wrap the end of wet hair on the roller and roll it to your scalp, after the hair is dry, slowly loose the roller instead of pulling out the hair, the alligator sectioning clip can provide a firm grip to secure the edge of roller, not easy to fall off . Practical hair styling tools: our self holding rollers can help you to hold and shape your hair securely and effortlessly, create an attractive wave or curl and add delicacy to your hairstyle, make you stand out from the crowd .