Features These tailor's chalks are ideal for home tailors and professional tailors. MATERIAL: Triangular clay sewing chalk, high color intensity, not easy to break. EASY TO USE: Easy to mark and remove without staining the fabric. Draws nice neat lines without too much pressure and is very easy to erase, as you would expect from a tailor's chalk. Product Information Product Name: Tailor's Wax Powder Material: Powder Product Size: Diameter about 4.8cm, thickness about 3.4mm. Color: blue Packing List: Tailor's Wax Powder * 1 box (1 box of 20 tablets) Please note: 1. Due to the long shipping time, the item may be damaged during transportation, if the item is damaged, please leave us a message through the official website immediately before posting a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. 3. The color displayed by different monitors may vary.