Easily remove the support elements from your finished PLA printed object using this 1.75mm PVA Dissolvable 3D Printing Filament.Support elements are required when printing objects with an overhang. Normally these are printed using the same material as the main object; which requires you to painstakingly remove the supports. This can be time consuming and can result in damage to the printed object; requiring you to restart the entire process.This 1.75mm PVA filament is designed to serve as the support material when printing with PLA as the main material. The PVA material dissolves in water; so trimming the finished product is as easy as dropping it into a bucket of water. It comes on a 0.5kg spool and prints at temperatures between 190 ~ 200C.Reel Dimensions. Spool Diameter 200mm 7.87 in.. Spool Width 37mm 1.46 in.. Hub Diameter 53.5mm 2.11 in.. Hub Width 37mm 1.46 in.. Dimension - 8.4 x 8.2 x 2.5 in.