Pack of 20 Spooky Smiles Cellophane Party Bags. Treat your Halloween party guests to a few tricks this Halloween with these Cellophane Spooky Smiles Halloween Party Bags. Featuring cute smiling Halloween creatures, these cello bags are ideal for a Halloween party or fancy dress party. Fill these with delicious sweets and goodies and give them to party guests, or hand them out to trick-or-treaters to add to their Halloween loot. Cello bags can also be combined with tissue paper to wrap small gifts for a stylish presentation.