H2O glass set includes one H2 glass and one O2 glass.?A little sparking moment could turn into a great memory in life. Get enchanted with H2O glass; Ignite your inner fuse! Perfect volume:?H2O provides a perfect volume of 380 mL, enough for 2 cups (200mL) yet not too heavy for handling. Quality material:?Premium high borosilicate glass is regarded as the best material of drinking ware for its superior thermal and chemical stability as well as its crystal clear texture. Easy cleaning:?zero dead corner design. Compatibility:?It fits perfectly with all our glass tea infusers.  Dimension?9.5 x 12.5 x 7 cm Weight?110 g per glass Volume?380 mL Material?High borosilicate glass Include?High borosilicate glass mug x2 (H2 glass x1; O2 glass x1)  Caution Hand wash carefully. Be aware of sharp edges in case of broken.