Tips for Use: Start with the edge closest to you, get the edge on the side of the bowl and gently spread around the outer edges until you get to the other side. Clean lids and keep them dry before the first use and after each use.Dry lids seals better than wet. Don’t completely seal the container when using in microwave oven. Item specifics: Temperature : -40F to +446F (-40c to +230c) Material : BPA free 100% Food Grade Silicone Quantity: 12 pcs Weight： 0.35lb *2 A size that fits all your needs for mugs, pots, cups and bowls, etc 6.6CM/2.6″ 9.6CM/3.8″ 11.5CM/4.5″ 14.5CM/5.7″ 16.5CM/6.5″ 21.0CM/8.3″ Package Included: 6 X Blue Silicone Stretch Cover Lids 6 X Clear Silicone Stretch Cover Lids
