Yes. POLYSELLS offers bulk pricing for business customers, e-commerce sellers, fulfillment centers, and wholesale buyers.

Bulk pricing may be available for products such as poly mailers, bubble mailers, shipping labels, suffocation warning bags, packing tape, stretch film, and bubble wrap.

For large-volume orders, please contact us with the product name, size, quantity, and delivery location. We will provide a quote based on order volume, product type, and shipping requirements.

Bulk purchasing can help reduce unit cost, improve inventory planning, and support long-term packaging needs.

Yes. POLYSELLS can support custom packaging solutions for selected products, including custom poly mailers and other packaging supplies.

Custom options may include product size, color, printed design, logo, warning text, and packaging format, depending on the product type and order quantity.

If you need custom packaging, please contact us with the following information:

• Product type
• Required size
• Quantity
• Color or material preference
• Logo or artwork file
• Shipping destination
• Expected delivery time

Our team will review your requirements and provide a suitable packaging solution.

To reduce packaging and shipping costs, choose packaging that matches the product size and protection level.

Practical tips:

• Use poly mailers instead of boxes for soft, non-fragile items.
• Choose the smallest practical mailer size without overfilling.
• Use bubble mailers when padding is needed, instead of adding extra bubble wrap inside a box.
• Buy commonly used sizes in bulk to reduce unit cost.
• Standardize your packaging sizes to improve warehouse efficiency.
• Use reliable adhesive packaging to reduce return or damage issues.

The goal is to balance protection, presentation, packing speed, and shipping cost.

Suffocation warning bags are commonly used for apparel, textiles, and products that require clear inner packaging, especially when selling through Amazon FBA or other fulfillment channels.

They help keep products clean, organized, and protected during storage and shipment.

Common uses include:

• Clothing
• Hoodies and sweaters
• Jeans and pants
• Blankets and soft goods
• Shoes or boxed items
• Bundled products

When choosing suffocation warning bags, make sure the bag size fits the product properly and that the warning message is clearly visible.

For most clothing items, poly mailers are the most cost-effective choice. They are lightweight, waterproof, tear-resistant, and help reduce shipping costs compared with boxes.

Recommended options:

• 6x9 inches: Small accessories, socks, jewelry, small garments
• 10x13 inches: T-shirts, leggings, lightweight clothing
• 12x15.5 inches: Hoodies, sweaters, pants, multiple clothing items
• 14.5x19 inches: Jackets, bulkier garments, larger apparel orders
• 19x24 inches: Coats, blankets, large bundles, oversized soft goods

For fragile or padded protection, choose poly bubble mailers or kraft bubble mailers instead.

Bubble mailers should be slightly larger than your product so the item fits easily without forcing the seams or adhesive closure. Choose a size that gives enough room for the product while still keeping the package compact.

Common size guide:

• #000 / 4x7 inches: Jewelry, cards, small accessories
• #0 / 6x9 inches: Phone cases, cosmetics, small books, lightweight accessories
• #2 / 8.5x11 inches: Documents, thin books, small apparel items
• #5 / 10.5x15 inches: Larger books, clothing, bundles, soft goods
• #7 / 14.25x19 inches: Jackets, hoodies, large apparel items, bulky soft goods, larger bundles

Avoid choosing a mailer that is too tight, because overfilling may weaken the seal or reduce protection during transit.

The right label depends on your printer and fulfillment volume.

Sheet labels are best for laser and inkjet printers. They are suitable for office use, address labels, product labels, and small-volume shipping.

Fanfold labels are commonly used with thermal label printers and are a good choice for e-commerce sellers who print many 4x6 shipping labels.

Roll labels are also designed for thermal printers and are convenient for continuous label printing, warehouse packing stations, and daily shipping operations.

For most Amazon, eBay, Shopify, USPS, UPS, and FedEx shipping labels, 4x6 thermal labels are the most commonly used size.

For most e-commerce sellers, the best packaging mix includes:

• Poly mailers for clothing and soft goods
• Bubble mailers for accessories, cosmetics, books, and small fragile items
• Shipping labels for order fulfillment and carrier labels
• Packing tape for sealing cartons
• Stretch film for warehouse packing and pallet wrapping
• Bubble wrap for extra cushioning inside boxes
• Suffocation warning bags for FBA-style apparel packaging and inner packaging needs

A good packaging setup helps reduce shipping cost, improve packing speed, and create a more professional customer experience.