High borosilicate double wall glass and eco-friendly silicone lid.
Size: 4.25 x 4.33 inches, Capacity: 10 oz / 300 ml
high borosilicate heat-resistant：-50℉- 302℉ / -10℃- 150℃
Apply to cold water, hot water, tea, flower tea, juice, wine, etc. durable and eco-friendly, best selection for household kitchen storage container. And also perfect as gift for families/friends/colleagues.