1.Sufficient quantity: you will get 30 pieces flexible curling rods in bright color, enough quantity to satisfy your daily demands, nice combinations for you to DIY your favorite curly hair, you can also share it with your family and friends 2.Proper size: these twist foam hair rollers are measure approx. 24 x 1.4 cm/ 9.45 x 0.55 inch,24x1.6cm/9.45x0.62inch,24x1.2cm/9.45x0.47inch. in length and diameter, proper size suitable for most types of hair, practical to design some beautiful wavy, fluffy, curly hair and more 3.Reliable material: our soft foam no heat hair rods rollers are made of quality rubber, flexible, durable and lightweight, their heatless style can bring you an effortless and safe using experience, friendly to your natural hair, the flexible iron inside the rod is more flexible and changeable to meet various curling needs 4.Suitable occasions: our no heat hair rods rollers are easy to operate, nice for beginners to DIY at home, also suitable for hair salons, you can use this curler while sleeping or doing housework, it can create charming curls for you, also considerate gift to send your family and friends