Sleeve City has them and they are an awesome company to support: Mobile Fidelity Master Sleeves (50 Pack)
15% off with code TOVAG15. $23.37 with media mail shipping for a 50 pack. Probably save some money if you double up and need more than 50.
15% off with code TOVAG15. $23.37 with media mail shipping for a 50 pack. Probably save some money if you double up and need more than 50.
50 Master Rice Paper Anti Static LP Inner Sleeves Vinyl Record 33 rpm 12