[Product description] 

Includes instructions to create original shoelaces using various materials like cords, elastic strings, and ribbons.

Also useful for adjusting or repairing shoelaces that are too long.

Simple to use with just an iron.

Customize classic sneakers cutely with chiffon, or personalize with elastic, ribbons, lace, and more.

[Details]

Size: 4mm diameter

Quantity: Enough for 2 pairs (8 shrink tubes, 8 adhesive tapes)

Material: Polyolefin, polyamide resin

[Recommended Thickness for Use]

Flat elastic: up to approx. 10mm

Flat cord: up to approx. 15mm

Round elastic: up to approx. 4.5mm

Round cord: up to approx. 8mm

*These are approximate values; shrinkage may vary depending on material thickness and hardness.