100% GLASS
Small Glass Size: 6 x 6 x 9,5 cm / 240 ml (6 Pieces)
Medium Glass Size: 6,5 x 6,5 x 11 cm / 380 ml (6 Pieces)
Big Glass Size: 6,5 x 6,5 x 15 cm / 500 ml (6 Pieces)
Dishwasher - safe
Microwave - not safe