Cardboard 100 sheets Postcard size Reinforcement backing board Prevents bending Packing material Handmade

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This is a set of 100 sheets of sturdy, thick cardboard (chipboard) perfect for packing, shipping, and crafting.

[Key Features]
★ Ideal for preventing creases on postcards, L-sized photos, and trading cards
Cut slightly larger than standard postcard size (approx. 150 x 102mm), these protectors ensure that corners do not stick out, providing peace of mind against bending and corner damage during shipping.

★ Reversible: White on one side / Gray on the other
The white, plain surface can be used for:
?Writing messages
?Stamping
?As a thank-you card and backing

[Product Details]
?Size: Approx. 150mm x 102mm (a few millimeters larger than a postcard)
?Thickness: Just under 1mm (not flimsy, but a solid thickness)
?Quantity: 100 sheets + a few extra
?Material: Cardboard (chipboard)

[Example Uses]
?Reinforcement for trading cards, photos, and postcards when shipping on Mercari/flea markets
?Backing for handmade items
?Material for crafts and paper crafts
?Stiffener for wrapping and packaging

[Please Note]
Due to manual cutting:
?There may be slight size variations.
?Differences in the cut edges may occur.
?The paper may have a slight warp.

We ask for your understanding that this is a practical material for packing and crafting.
For this reason, we have included a few extra sheets.

*Please note that we cannot offer discounts as shipping is included.
Immediate purchase is welcome!