• 100% FDA-approved food grade silicone, environmentally friendly
• Safe for dishes, microwave, freezer, oven, easy to clean and remove
• No abnormal odor or stains
• Size: 9.3cm * 7.4cm * 3.0cm inch and Mermmaid Size 3.66" x 2.91" x 1.18" inches
• Through testing, natural health, antibacterial, can prevent the growth of bacteria and fungi.