This is Edea’s little bag of “MAGIC” to keep tired boots fresh, cool and dry. It contains a combination of ACTIVATED CHARCOAL to eliminate odors and SILICA GEL to absorb moisture. EDEA TIP To help your skates stay perfect Edea recommend all laces are loosened off after each session and that the tongue is put upright in the boot. NOTE: Like all Edea products this is safe and non-toxic. We do not use DMF (DIMETHYL FUMARATE) unlike other silica gels on the market. Please read the instructions carefully to get the best from this product. Dimensions: cm 27 (height), cm 7 (width). Longer inside the boot. Quantity: Each pack contains 2 odor absorbers – one for each foot! Available in two NEW styles, Mariposa and Selfie Monster.