Material：Ceramic、Stainless steel Size(cm)： Navy with Red：3.5x2.2 Aqua with Red：3.2x2.5 This product is measured by hand. Margin of error is approximately 0.5 cm. ∎Ceramic Products. Do Not Stake on Top ∎All my products are handmade Package intro：https://farm2.staticflickr.com/1947/31460060578_4ca51a9759_k.jpg →Please allow for some variation in color as displayed on different devices and screens. Actual colors may vary. →If you have any questions, please send us a Pinkoi message.