This card has a gap to enable the football to slide from side to side. The slider is just made up of two pennies held together via a magnet (hence the name of a penny slider card).
Inks: Black document ink
Card: white card, black card, football paper
Stamps: Snoopy footballer image was from a previous swap, football from Dimension Fourth Ltd
Other: Rock candy distress stickles, two pennies, tiny magnet, black peel-off stars, 3D foam strips