These polymer clay molds are not flexible.
Approximate Measurements are -
Octopus Length: 18.42 mm = 23/32 inch
Width:12.49 mm = 31/64 inch
Thickness: 4.45 mm
Sellers Note: Sea Horse Length: 12.88 mm = 1/2 inch 1 each Left and Right facing, Our picture shows 2 seahorse facing left, we are now selling 1 each Left and Right facing seahorse.
Width: 4.90 mm = 3/16 inch
Thickness: 2.25 mm