**Specifications:**
**Brand:** Dengbi
**Invoice:** Free invoice available for self-operated orders, including electronic and paper invoices. Choose invoice type at checkout.
**Payment:** Online payment methods supported.
**Delivery:** Invoices for orders completed within 24 hours. Electronic invoices available for download within 3-5 working days.
**Invoice Types:** Electronic ordinary invoices and special value-added tax invoices available.
**Invoice Content:** Detailed product information displayed on the invoice.
**Quality Assurance:** Products comply with standards such as GB4506.7-2016.
**Material:** Made of new PE material, thickened for durability.
**Size:** Various sizes available, supports customization.
**Strength:** Can withstand weight, tested to carry 8 bottles of beer.
**Leak-proof:** High-temperature sealed bottom prevents leakage.
**Material Safety:** Made of new PE material, safe and odorless.
**Product Name:** Smiley Face Vest Bag
**Material:** Polyethylene (PE)
**Features:** Customizable printing, suitable for supermarkets, daily department stores, fruits, nuts, etc.
**Size Comparison:** 26×42cm, 32×50cm, 36×56cm, 40×60cm
**Design:** Wide and long handles for easy carrying, colorfast smiley face pattern, sturdy bottom for durability.
**Photos:** Actual product images available.
**Note:** The above specifications are based on the provided information.