A basket base made of 3mm thick plywood. Ideally suited for crocheting KotToOn Yarn T-shirt. The plywood can be painted with acrylic paints, stain or decorate, for example, decupage. To pull the first row is recommended crochet hook max 8mm, then you can crochet with a thicker crochet matched to a certain ball KotToOn Yarn T-shirt.