2451 rectangular sleeves products are offered for sale by suppliers on Alibaba.com, of which other packaging & printing products accounts for 1%, card holders accounts for 1%, and filing products accounts for 1%.
A wide variety of rectangular sleeves options are available to you, such as pu, polyester.You can also choose from gift box, rectangular sleeves,as well as from eco-friendly rectangular sleeves and whether rectangular sleeves is pet food, essential oil, or jelly.