It seems like you are referring to a product description for mail bags. These mail bags have the dimensions of 45cm x 60cm and are likely used for packaging and shipping…

How to Use 100Pc Mail Bags (45cm x 60cm)

Materials Needed

• 100Pc Mail Bags (45cm x 60cm)
• Items to be mailed
• Scissors (if needed)
• Permanent marker or label
• Tape (optional)

Step-by-Step Instructions

Step 1: Prepare Your Items

• Gather all items that need to be mailed.
• Ensure that they fit within the dimensions of the mail bag (45cm x 60cm).
• Wrap fragile items with protective material, if necessary.

Step 2: Insert Items into the Mail Bag

• Open the mail bag by unfolding it.
• Carefully place your items inside the bag, ensuring they are secure and well-arranged.
• Do not overfill the bag to prevent damage or tearing.

Step 3: Seal the Mail Bag

• Once the items are inside, fold over the open edge of the mail bag.
• If the bag has an adhesive strip, remove the protective layer and press firmly to seal.
• If necessary, use tape to reinforce the seal.

Step 4: Label the Mail Bag

• Write the recipient’s address clearly on the bag with a permanent marker.
• Include a return address, if needed.
• Alternatively, affix a pre-printed label with the addresses.

Step 5: Send Your Mail

• Take the sealed and labeled mail bag to your local postal service or courier.
• Pay the necessary postage fees.
• Obtain a tracking number or receipt, if available, for your records.

Additional Tips

• Check the weight limit of the mail bag and ensure your items do not exceed it.
• Inspect the mail bag for any damage before use.
• Store unused mail bags in a cool, dry place to maintain their integrity.