High elastic heat-sealable yarn for button shank wrapping and heatsealing (=securing) all types of sewn-on buttons.

• Ascolite Genuine Recycled Sustainable Yarn, (RTF & RSF Yarns).
• Ensuring the security of the button to stay attached for the life time of the garment.
• 1 cone of 250 meter is enough for wrapping 2400 - 11000 button shanks
• 450 % elasticity
• Made in Switzerland and Germany