130 x 240mm Card Mailer Envelope - 300gsm Durable White Tough Bag QTY:400pcs These 150mm square die-cut cardboard

These 150mm square die-cut cardboard boxes provide a reliable and stylish solution for businesses with bulk shipping demands

Premium Quality: Constructed from BPA-free

these bags offer excellent barrier protection against moisture

providing ample space for efficient storage

ensuring an airtight seal to extend product shelf life

130 x 240mm Card Mailer Envelope - 300gsm Durable White Tough Bag QTY:400pcs These 150mm square die-cut cardboardOptimize your packaging with our specially designed envelopes, tailored for securing soft or flat products with a snug fit, ensuring they remain under the 20mm thickness limit with ease. Unlike standard paper envelopes or poly mailers that tend to bulge with soft items, our envelopes maintain their shape, offering a cost effective and postage saving solution for your flat or soft product shipments. If you're seeking a flexible yet secure mailing