Thermo-hardening, water-based pens can be used to permanently decorate heat-tolerant surfaces such as glass, ceramics, crockery, ironstone, porcelain, and metal. With supervision, even young children …
Thermo-hardening, water-based pens can be used to permanently decorate heat-tolerant surfaces such as glass, ceramics, crockery, ironstone, porcelain, and metal. With supervision, even young children …