Extra Large 18 x 22 in Bubble Mailers 20 Pack - Cushioned Waterproof

In this review the reviewer looks at a practical pack of cushioned mailers intended for sellers, small businesses and anyone who ships bulky or fragile items. The bottom line is simple: the 20-pack of extra large 18 x 22 in bubble mailers is best for those who need generous, ready-to-seal packaging that protects clothing, documents and larger products in transit; its biggest selling point is the combination of large size and built-in bubble cushioning which simplifies packing while protecting contents. The voice here is observational and focused on real use rather than marketing claims.

Key Features

• Quantity and Size: Twenty mailers at roughly 18 x 22 in each provide enough volume for multiple shipments or seasonal spikes without repeated repurchasing.
• Waterproof Material: The PE outer layer resists moisture and light punctures so items stay dry during handling and transit.
• Bubble Cushioning: Interior padded bubbles give shock-absorbing protection for fragile items like cosmetics, jewelry and small framed prints.
• Self Adhesive Seal: A strong peel-and-seal strip keeps packages closed quickly and securely, saving time when packing many orders.
• Wide Applicability: The large white poly mailers accept clothing, documents and bulkier items, making them useful for retailers, home shipping and office use.
• Lightweight Shipping: Being poly padded envelopes, they add minimal weight compared with rigid boxes, which can reduce postage costs for non-fragile shipments.

Who It's For

These extra large mailers are ideal for small online retailers, boutique clothing sellers and anyone shipping soft goods or larger flat items that need light cushioning and moisture protection. The size accommodates items that would otherwise require a box, while the padded interior reduces damage risk for many non-fragile goods.

They are less suitable for very fragile breakable goods that need rigid protection or for small single items where a smaller mailer would be more cost efficient and produce less waste. Buyers who need tamper-evident or resealable options should look for specialized security mailers.

Pros & Cons

Pros

• Generous pack count of 20 reduces frequent reordering for moderate-volume shippers.
• Large 18 x 22 in size fits clothing, documents and bulkier items without folding.
• Durable PE exterior with bubble interior offers waterproofing and cushioning in one package.
• Quick self-adhesive closure speeds up packing and lowers labor cost per parcel.

Cons

• Not a replacement for a rigid box when shipping extremely fragile or heavy items that need structural support.
• Only available in plain white poly, so limited for sellers who want branded or windowed mailers.

Specifications

Pack quantity	20 pieces
Exterior color	White
Approximate size	18 x 22 in (45 x 55 cm)
Material	PE poly exterior with bubble cushioning
Closure type	Self adhesive peel-and-seal strip
Primary use	Cushioned mailing and waterproof shipping

Our Verdict

For sellers and home shippers who need a reliable, large padded envelope in bulk, this 20-pack is good value because it combines size, waterproofing and internal cushioning in a ready-to-seal format. It streamlines packing for clothing and non-fragile goods and can cut postage cost versus heavier rigid boxes, though those shipping fragile or heavy items should use additional protection.

Frequently Asked Questions

Are these mailers waterproof?
Yes, the PE material provides strong waterproof protection for packages in wet conditions.

Will the 18 x 22 in size fit folded clothing?
Yes, the extra large dimensions are suitable for folded shirts, small jackets and several documents without excessive folding.

Do they require tape to seal?
No, each bag includes a peel-and-seal self adhesive strip so tape is not required for normal use.