They are made from 3mm plywood and can be made all kind of shapes.
More about wooden labels.
Wooden wedding heart scatter decor, knitting, labeling, confetti
Oval 0.6''x1'' Wooden button labels for handmade goods 50 pcs
0.4"x1.38" (1x3.5 cm) Wooden labels for handmade goods 50 pcs
0.8" (2 cm) Wooden button labels for handmade goods 50 pcs
1" (2.5 cm) Wooden button labels for handmade goods 50 pcs
