Sets of 10/20/40 pcs   Strong , Large,  Thick Super Stretchy snag free Endless Hair Elastics Bobbles Bands 

Strong  Thick Super Stretchy 

Smooth Large Endless Hair Bands

 Super Stretchy, Soft and Kind, and better quality than general ones. 

Last Longer than general ones.

SIZE:   Diameter Measures 5 cm / 2 inches (unstretched),  

Band Thickness Measures 4mm