Potions & Cauldrons Cab Mould Each piece is 3mm & etched. Each of the larger Pieces are 40 mm on their longest edge. If you want to use UV resin please add the clear silicone upgrade for clear/translucent moulds. All my Molds are handmade to order to can take 5-8 Working days for me to send out to you. The mold you get many differ slightly in placement of the blanks as they are all handmade. All molds are handmade & as such can have tiny imperfections which is the nature of resin casting. Some edges may need to be domed depending on your finished desire. Potions & Cauldrons Cab Mould, Cute Cauldron Mould