Hape Quadrilla Marble Run Stickers Light up your marble run with this glow in the dark sticker collection specially designed for your Quadrilla marble run! The set consists of two sticker sheets, one sticker sheet with glow in the dark stickers and one sticker sheet that does not glow in the dark. Specifications: Color: blank Gender: junior Material: paper Product dimensions: 16.5 x 28.5 cm (L x W) Packaging dimensions: 17 x 34 cm (L x W) Age: from 6 years Contents: 2 Sticker sheets