KALAR FACTORY SHOP IN THE PHILIPPINES SAFE TO USE BPA and PVC free, this tray has both LFGB (Germany), FDA (USA) as well as MHLW(JAPAN) certificates. 100% FOOD GRADE SILICONE BASE & LID (NO HARD PLASTIC PARTS) 100% food grade silicone lid+base, lid with Kalar logo, silicone is also naturally resistant to bacteria, odor, and stains, EASY TO REMOVE FOOD This silicone tray features a silicone base as well as lid for easy use. Base can be twisted without cracking, you can twist turn this freezer tray, and easily remove one serving of food, leaving the rest of the food in the silicone tray for later use. Lid is also soft, bendable, easy to remove and clip back on, which, creates a secure and tight seal, helping to prevent contamination, freezer burn, and spills. PERFECT FOR ON-THE-GO The 30ML capacity for each cube cavity makes it easy to take your baby's food on the go. MULTIPLE USE IN DIFFERENT OCCASIONS Operating temperature range is between -20 C 220 C, which means it is safe for freezer, microwave and steam dishwasher use. (but no OVEN, no UV sterilizer). Size: 12.3X12.3X(H)3.5CM, each cube cavity holds up to 30ML, 9 cubes cavities in total.