We are Grey Jam | Press. Screen printers of custom Egg Shell Stickers, Vinyl Stickers, Paper Prints and much more...Our Services Egg Shell Stickers Vinyl Stickers Screen Prints Zines Tote Bags T-shirts Latest Posts Avocado Heart26/01/2017While most of us spend our days looking for the right one, others spend their days looking for the ripe one. Darren John – A Good Day20/01/2017Two colour screen print on Heritage White 300gsm acid free paper. Ermsy – Frozen Screen Print07/01/20175 colour screen print on cut perspex. Sam Peet – The Droogs15/12/2016Three colour screen print on G F Smith Smooth 270gsm paper.