Size 3 Poly Bubble Lined Bags™ offer extremely robust and reliable protection without adding to your postal costs. Our Poly Bubble Lined Bags™ with an almost indestructible polyethylene outer and provide water, tear and burst resistance making them perfect for sending a whole host of products. There’s a high slip coating on the bubble wrap interior to make snag and hassle-free packing. Our eco-friendly Size 3 Poly Bubble Lined Bags™ measure 220 x 340mm internally and 240 x 350mm externally – a great value alternative for Size 6 Arofol Poly envelopes and have 100 per box.