Magnet attraction disc

*My print is by PLA Lite, you can use other material which has good bonding with 3M double sided tape*No support needed if it is printed with side edge touch bed board, my printed photo is before polish, suggest to polish other surface for better appearance*Size: Diameter 31x4mm*Size of magnet: 12x2mm, 4pcs*Suggest to use thicker foam type 3M double sided tape, clean the part surface with alcohol, then tape on 3M double sided tape after drying