50pcs/box Panda Garment Chalk Tailor's Chalk Invisible Scratching Powder Vanishing Chalk Features: 1)Scrub powder disappears automatically after 8-24 hours, It would be disappears more quickly after heating(Down jacket Rainproof cloth cannot be used). 2)Hardly tainting hands, long lasting, soft touch in writing. , abrasion resistance, Soft and sharp lines 3)No harm to human body widely use in Clothing, leather, wood.ect Specification: color: White Material: Wax Single chip size: 40*40mm Packing includes: 50pcs/box clothing powder