Simply place a small amount of clay in one of the halves, then slide both halves together until you achieve your desired shape.

Small: 0.6g of clay required, 12mm
Medium: 1.15g of clay required, 16mm
Large: 2.35g of clay required, 20mm 

Bead roller length: 65mm

Care instructions: Exposure to water, heat/high temperatures (above 40°C), direct sunlight during summer, and inside closed vehicles may cause the product to deform and degrade due to the biodegradable nature of PLA. Hand wash and dry before and after use, and store in a dry, cool place.