Features: Universal FitThe laces can be used universally for all types of shoes, whether sports shoes, casual shoes, high-top shoes, boots and childrens shoes. Daily Use Shoelaces due to the elasticity, the laces adapt perfectly to every situation and offer a secure hold, whether during sport, in the office or in everyday life. No TieNo more double knots and no more having to tie up your shoelaces. With the no tie elastic lace, one-handed operation is also very useful. Easy To UsePress, pull, release. The elastic lace systems ergonomic design and sliding toggle helps you adjust for the fit quickly and easily. Time SavingTaking only minutes to fit which makes leaving the house with you kids for school or getting out walking the dogs faster and easier. Specifications: Type: Elastic Shoelaces Material: Spandex Color: White, Pink, Grey, Black Length: About 100cm/39.37inch How To Use: 1. Put the laces on the shoes 2. The spring buckle is pressed down, and the shoelace passes through the hole 3.2 Put the transparent buckle on the shoelaces 4. Tie knots separately and cut off the excess laces 5. Burn the shoelaces with fire to prevent the shoelaces from being off-line 6. Cover the transparent buckle with a cap, and the installation is complete Package Included: 2pcs x Elastic Shoelaces 2pcs x Spring Buckle 4pcs x Transparent Buckle Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.