Koala Glasses TrayOur Koala Glasses Tray Cutter is designed for creating trays to hold your glasses when you're not wearing them. It measures approximately 16cm wide x 8. 5cm high. We recommend rolling your clay to a thickness of approximately 3mm. To create the curved edge on the sides, simply roll up the edges slightly and bake. Material: PLA plastic, a biodegradable thermoplastic polymer. Colour: Colour will be at random and is subject to availability. Use: Please