❤【PERFECT AFTER-SALES SERVICE】If for any reason you are not completely satisfied with your purchase, or encounter any problems during use,you can click the "contact seller" button to send an email to us, and We will solve your problem within 24 hours and make you 100% satisfied！ ❤【HIGH QUALITY GLASS MATERIAL】Glass meal prep containers are made of high quality borosilicate glass, for oven, microwave, dishwasher and freezer. Stronger than cheaper glass food storage containers, food can be stored in glass containers directly after cooking. The containers are versatile to meet your everyday food storage needs, perfect for prep meals at home or whatever you need for the occasion. ❤【IMPROVED LOCKING LIDS & LEAK PROOF】Our contain improved the locking lid design，it is easier to open and shut.Better airtight make you without worrying your food spilled, which can prevent the food from odor and maintain the original deliciousness of the food,which will be better to keep fresh than plastic containers.Removable sealing rubber ring is easy for clean,in order to prevent it sticking to the containers,please must wash the lids and containers before put them away. ❤【DISHWASHER SAFE, EASY TO CLEAN】Glass containers won’t absorb stains or smells, Containers and Removable silicone seals are dishwasher safe, making cleaning them a breeze. (Please note Plastic lids are Top-Rack Dishwasher Safe.) ❤【10 PACK GLASS MEAL PREP CONTAINERS】This glass storage containers set includes 5 packs 34oz containers and 5 packs 12oz containers for meal prep, office lunches, leftovers, portion control, bringing to the gym, picnics, travel and more. Glass lunch containers with locking lids. They stack together and take up less space.