DIY invitation glitter pockets – a plain background with the design made from glitter. Fold flaps in at bottom and one side. Glue or tape down to form pocket. Use the flat cards to print your invitation details on and slip into the assembled pocket. Commonly used for wedding and engagement invitations. Glitter Pockets are available in sizes: C6 (114 x 162mm), 150mm square and DL (110 x 210mm).