Double Sided - meaning front and back same finish.

Smooth Matte Finish - Semi-Transparent - Colour and Finish same on both sides.

More suited for use as hanging charms or pendants as show through will occur if you attach pins or earring post 

Thickness  2.7mm to 3mm but can vary by up to 10% between batches as a result of the manufacturing process.

Comes with a protective paper coating or plastic film on one or both sides that will need to be peeled off.