6FT Inflatable Santa Claus Christmas Decor LED Lights Outdoor Yard Decoration US. 4 Size: you will get 40 pcs clear plastic envelopes, the sizes are 7″ x 9.4″, 5″ x 7″, 5.3″ x 4.3″ and 9.4″ x 4″, 10 pcs per size.