"You’ve invested the money and time to build it – now properly protect it. Every avid collector knows the importance of proper protection and preservation. Invest in Vinyl’s industry-leading premium, 3mil, acid-free polyethylene outer record sleeves are the best in the business. Manufactured by one of the country’s largest collectors and sellers of vintage records, Invest in Vinyl buys, collects, stores, and sells hundreds of thousands of records every year – and knows both the importance of proper album protection and the right way to do it. Invest in Vinyl’s LP sleeves will ensure your vintage albums, vinyl records, and album covers are preserved and enjoyed for years to come. SUPERIOR RECORD PROTECTION guards record collections, protecting your priceless vintage records, album covers and art work from scratches, scuff marks, and tears, while keeping out dirt, dust and liquid – ensuring years of protection for your prized record collection PREMIUM QUALITY 3 Mil. thickness polyethylene, the industry-leading design, is thicker than standard record covers, providing the durability and protective longevity required by album sleeve and vinyl record storage best practices PERFECT FIT outer sleeves measure 12.75” x 12.5” are optimally designed, with flush cut opening, to fit single LP, double LP, and gatefold vinyl jackets – there is no excess plastic at the top of the poly sleeve after inserting the record ACID-FREE construction ensures no risk of album cover discoloration over time, safely preserving your best album covers and album artwork –this is the proper way to store your pain-stakingly-built vinyl record collection HIGH CLARITY design provides LP sleeve clearness and transparency, ensuring easy record jacket viewing, and optimally facilitates the enjoyment, sharing, and storage management of your best vintage albums and cover art Warranty Description: 1 year warranty Date First Available: July 25, 2016 Unit Count: 100.0 Count Number of Pieces: 100 Included Components: 100 Clear Plastic LP Outer Sleeves Color: Clear Sheet Size: 12.75 x 12.5 Inches Item model number: 4330157380 UPC: 659257818267 ASIN: B01HHBA0PY Material Type: Virgin Polyethylene (PVC-Free & Acid-Free) Material: Virgin Polyethylene (PVC-Free & Acid-Free) Product Dimensions: 12.75"L x 12.5"W Max Input Sheet Capacity: 100 Is Discontinued By Manufacturer: No Brand: Invest In Vinyl Brand Name: Invest In Vinyl Item Dimensions L x W: 12.75"L x 12.5"W Maximum Sheet Capacity: 100 Item Height: 1 inches Paper Size: 12.75 x 12.5 Inches Manufacturer: Invest In Vinyl Style: Vintage Number of Items: 100 Item Weight: 3.1 Pounds"