BEADNOVA Round Wood Circle Natural Unfinished Wooden Discs Plywood Circles Cutout (2 Inch, 50 Pieces)

Do you have pre drilled hole ( to create earrings) round wood circle natural unfinished wooden discs plywood circles cutout for diy crafts?

What type of wood are these made from: hardwood or pine?

Can you sublimate on these?

Are these 2" or 50mm? 50mm =/= 2" (50.8 mm is closer to 2") I'm looking to pair these with 2" cutouts and stickers and need 2" proper.