B4 white self seal pocket envelopes 353 x 250mm – 90gsm.

Upgrade your packaging with Chenshia Black Bubble Mailers - strong, waterproof, and built for safe deliveries. Crafted from premium polyethylene, these tear-resistant and puncture-proof padded envelopes protect goods even in damp or rainy weather. Perfect for small businesses, crafters, and boutique retailers looking for reliable, professional-grade shipping.

Why Choose Chenshia Mailers?

• Durable & Waterproof - Sturdy poly material resists tears, punctures, and moisture.
• Secure Self-Seal - Strong adhesive strip ensures tamper-proof closure without extra tape.
• Protective Bubble Lining - 80gsm air cellular bubble wrap cushions items during transit.
• Optimised Size (19.5 x 30cm) - Ideal for apparel, books, framed photos, handmade goods & gifts.
• Efficient & Lightweight - Reduces shipping costs and saves time with quick, easy sealing.

Chenshia 25 PC 19.5x30cm Black Bubble Pouch Mailer - Self-Seal Padded Envelopes with Cushioning for Secure, Professional-Grade Shipping
Sturdy Poly Black Bubble Mailers
Crafted with premium-grade polyethylene, Chenshia black bubble mailers are built to handle the rigors of shipping. Tear-resistant and puncture-proof, they're ideal for safeguarding your goods-even in damp, foggy, or rainy weather. Perfect for small business owners, crafters, and boutique retailers who demand both style and security.

Optimized Size for Versatile Use
Each mailer measures 19.5 x 30 cm (usable inner space)-the perfect fit for shipping apparel, softcover books, magazines, calendars, framed photos, handmade goods, or seasonal gifts. Sized for efficiency, these mailers reduce bulk while maximizing protection.

Reliable Self-Seal Adhesive
Designed with a strong, all-season adhesive strip, Chenshia mailers ensure tamper-proof security without the need for extra tape. Just peel, press, and go-your items stay sealed from dispatch to delivery.

Protective Bubble Cushioning
Every envelope is lined with 80gsm air cellular bubble wrap, offering superior shock absorption during transit. This advanced padding technology minimizes damage and enhances customer satisfaction by ensuring your products arrive in perfect condition.

User-Friendly & Efficient
These mailers are lightweight, easy to store, and fast to seal-saving you time during fulfillment. Whether you're handling a few packages a week or running a busy online store, Chenshia mailers help streamline your workflow while keeping shipping costs low.

Security Envelopes Home & Office Stationary 10 Pack 5 Pack (White)