Spiral Hair Bands Size - About 1.4 in/ 3.5 cm, max overpull size about 8 in/ 20 cm. Fit for women and girls thin, medium or heavy hair. Wide Usage - The plastic hair bobbles will return to the original size when using a blow dryer or put it into hot water. Match any outfit and hairstyles easily, idea for yoga, swimming, biking, bathing, working, shopping, dancing, party, DIY bun, ponytail and more. Waterproof - The spiral hair bobbles made from high-quality lipid plastic material, so they can be worn while swimming or bathing without that nasty wet feeling. Painless and No Crease - The spiral design of telephone cord hair ties spreads the pressure of the hair bands out over a greater surface area , which helps to reduce the dreaded ponytail bump. The coil hair ties are gentle on your hair, the smooth plastic and spiralized construction helps to prevent tangling. Value Pack - You will receive 20 pcs spiral hair bands, meet a long term use. This no crease hair ties are very light and small, coils stretch to comfortably wear as a bracelet when not in use, so they are ready for ponytail or messy bun duty at any time.