Polyethylene or paper each with their own pros and cons.
Polyethylene inner sleeves vinyl.
Vinyl record sleeves album covers 12 75 x 12 5 provide your lp collection with the proper protection 50 lp inner sleeves anti static round bottom 33 rpm 12.
There s polyethylene which is what most outer sleeves these days are which is fine.
1 if you have a lot of old classical or world music albums with plastic lined inner sleeves i would suggest removing them and replacing them with another sleeve asap.
The paper has a die cut center hole on both sides and corresponds to the universal size of the 12 record.
The audio anatomy vinyl inner sleeves are an indispensable accessory for any vinyl collector.
High density polyethylene inner sleeves leaving marks on vinyl started by rockin50stonow over 4 years ago 75 replies save thread notify me of replies join group 2 1k over 4.
Made in germany the interior consists of an antistatic foil lining low density polyethylene and the exterior is of paper.
Invest in vinyl 100 clear plastic protective lp outer sleeves 3 mil.
This really is new territory for the vinyl record market as there currently aren t any clear inner sleeves available.
Polyethylene are see through which means they allow you.
Pvc though is bad.
To find out what drove mike to buck this trend we asked him to explain a little further.
Editor s notes april 03 2019.
Lp 7 and 10 sleeves are available both inner and outer in a variety of styles.
But for my needs the audiophile sleeves are worth the little extra expense if you want maximum protection for your more cherished vinyl.
The audiophile sleeves are backed on one side with a thick rice paper stock sandwiched between polyethylene but the inner portion is still polyethylene so it offers good protection.
Our outer sleeves pioneered the use of polypropylene combining the crystal clarity of mylar with the low price of polyethylene without mylar s tendency to split.
There are discounts available for most sleeves when more than one pack is ordered at a time.
For the best record protection and least amount of friction get the mobile fidelity inner sleeves however for most price conscience record collectors the less expensive poly inner sleeves appear to offer a solid value.
Most inner record sleeves are made from either paper translucent polyethylene or a combination of both.
Most come in quantities of 25 although some are in packs of 10 or 50.