4 Mil Outer Vinyl Sleeves – 12" 100 Pack
Description
Step up your protection with our 4 Mil Outer Polyethylene Vinyl Sleeves in a 100-pack. Heavier and more rigid than standard 3 mil sleeves, these are the go-to choice for collectors and record stores protecting higher-value pressings, shipping records safely, or storing long-term archival collections.
At 4 mil thickness, you get noticeably sturdier protection — clear, acid-free, and built to last — for your 12" LPs, gatefolds, and double LPs.
- True 4 mil polyethylene thickness — heavy-duty protection
- Acid-free, archival safe
- Clear for full label visibility
- Fits 12" LPs, gatefolds, and double LPs
- Smooth finish — no static cling
- Ideal for higher-value records, shipping, and long-term storage
- Manufactured and shipped from St. Louis, Missouri
Also available in 50 Pack, 500 Count, and 1000 Count. Prefer everyday flexibility? Shop our 3 Mil Outer Sleeves.
Shipping and Returns
Domestic U.S. Standard Shipping: Arrives within 5-7 business days.
International Shipping: We ship to many countries worldwide.
Delivery times and costs depend on the destination and the shipping method selected.
Please note, international customers are responsible for any customs, duties and taxes.
Upgraded Shipping services are available upon request.
Please email mark@musicrecordshop.com for more information.
Order Processing
Orders are ordinarily handled inside 1-2 business days. You will get a confirmation email upon shipment with a tracking number.
Shipping Rates
Shipping charges are based on the weight of your order and the selected shipping method at checkout. We strive to offer competitive shipping rates for the best value.
Free Shipping
We offer free standard shipping on domestic orders on selected packs and vinyl offerings.
Returns and Exchanges
Please contact us with any return or exchange requests.
Email: mark@musicrecordshop.com
Phone: 314.675.8675
Return Policy
Returns are accepted within 7 days of product delivery.
New vinyl must be unopened and unplayed, unless there is concealed damage.
Used vinyl is graded for vinyl and jacket condition. Please contact us directly if there is a problem.
Signed vinyl records cannot be returned unless they are damaged or defective.
Sleeves and LP Mailers can be returned within 7 days.
Please contact us with any return issue.
Email: mark@muscirecordshop.com
Phone: 314.675.8675
Return Process
Contact Us: To initiate a return, email us at mark@musicrecordshop.com or call us at 314.675.8675. Include your order number and product issue.
Ship the Item: Pack the item securely for return.
Refunds: A refund will be issued after we receive and inspect your returned item.
You will receive an email notification of the refund.
Exchanges: If you need to exchange an item, please contact us.
Email: mark@musicrecordshop.com
Phone: 314.675.8675.
Return Shipping
Customers are responsible for return delivery costs except if the item is damaged. Please contact us if you need a return label.
Email: mark@musicrecordshop.com
Phone: 314.675.8675