These are heavy-duty preforms, not the lightweight import versions. 26 preforms per box. Anyone needing consistent, high-quality preforms without importing from china. 730 gram weight (heavy-duty). PET material.
9×6 1/4 x4″ White Front Tab Lock Protective Shipping Mailers Boxes USA MADE White Corrugated MailersCorrugated Mailers are super strong yet lightweight to save on postage.Perfect for shipping small, lightweight fragile items.Corrugated Mailers are...
