Thank you for viewing! The tape on the flap makes packing much easier(^^) Safe Delivery with Care Marks Reduces the risk of damage to contents Internal Dimensions: Mouth width 170 x Height 254mm Assembled: Mouth width 190 x Height 254 + 50mm Manufacturing Tolerance: ±5mm Weight: 14g per sheet Material: Outer: Paper / Inner: Bubble wrap (standard size) Care marks "Handle with Care", "Fragile", and "Keep Dry" are printed on the envelope surface. The thickness of the inner air cap has been slimmed down to the limit, so the envelope is thinner than usual, allowing for more items to be shipped. As a guide, items up to 2.7cm thick can be enclosed. You can write addresses or apply stamps freely on the plain envelope. Suitable for various shipping methods. This envelope is ideal for shipping mobile phone neck straps, stationery goods, small accessories such as brooches and earrings, and other small items. We sell many other packaging materials, such as small boxes of other sizes and OPP bags recommended for rain and snow protection. For more details, please see below ↓ ← Select the keywords on the left to search for various sizes and quantities of OPP bags, envelopes, and packaging materials. ← Select the keywords on the left to search for the products we are selling. We also have many small boxes, OPP bags, and kraft envelopes on sale. We offer discounts for bulk purchases. Please contact us in the comment section for more details.