Let out your inner wizard with these Matte Art Sleeves featuring Harry Potter. Let out your inner wizard with these Matte Art Sleeves featuring Hermione Granger. Let out your inner wizard with these Matte Art Sleeves featuring Ron Weasley. Wizarding World license sleeves are made of tough, PVC-free polypropylene. The artwork is printed directly on the sleeves and doesn’t peel or split.