Elastic is a term which describes collisions in which kinetic energy is conserved. It is a colloquial noun for certain kind of elastomers and stretchable fabrics. This material is also used in clothing for waist belts and cuffs.

This thread is also used for many textile firms because of its special feature which gives elasticity to the fabric and also comfort to the person who is wearing that clothing. It is capable of stretching so as to turn to an original shape or size when force is released. It is also used in much kind of bands which are used to tie up hair.

An elastic thread when stretched and released it recoils, because of its property of being highly elastic. There are many colours available in elastic threads which are used in wrapping up different colourful ties. This thread can stretch up to 5 times its original size.