No-Tie Lacing System: One size fits all (kids and adults), quick to install, and easy to use. With no tie design, never worry about tying your shoes again during any activity. Easy to use. Putting on shoes could not be easier. Slip on/Slip off, these elastic shoe laces are quick and easy.The design of capsule-shaped lock makes you never worry that your shoelace will loosen; The lace locks are fitted with a oval stretch cord that blends perfectly with your feet to keep your feet comfortable all day.Installation Steps: Put laces on your shoes, Cut off excess laces (Please wear your shoes to confirm that you need to keep the length of the laces), Burn the tail of shoelace with lighter, The tail of shoelace is folded into metal buckle, Screw on the screw, Installation is complete. Easy installation instructions and videos provided.Kids love that elastic shoe laces come in a variety of different colors to match their shoes. Plus, they can wear big kid shoes even if they cant tie their shoes.Packing: 1 pair of elastic oval shoe laces + 2 pieces of silver capsule shape shoelace locks.