Check the listing for details. INSERT PADS 100 200 400 LP Record Mailer Scrapbook Catalog. Color: Brown, Condition: New. Listed at 39.99 USD. INSERT PADS LP Record Mailer Scrapbook Catalog Albums Laser Disc 12" Choose the quantity Insert Pads Insert Size - 12-1/2" x 12-1/2" x 1/8" thick. +/- 1/4'' size LxW variance Standard Corrugated Cardboard They come shipped in a box or wrapped in plastic. They come wire bundled to secure the product. This may leave an indent on a few of the pads Perfect Size for LPs so you get Maximum Protection. LP Insert Pads are a great item for packing and protecting vinyl records for shipping. These are sized correctly, they are thick and stiff, and they are good quality. These inserts provide the extra measure of packaging so the item arrives undamaged. Corrugated sheets are great to be used for placement between layers of product or even as stiffeners for envelopes.