Two specific designs are for different purposes : 
Ethidium Bromide Destroyer bags and Ethidium Bromide Destroyer Spray 

Favorgen EtBr Destroyer is a specifically designed reagent effectively degrade and destroy Ethidium Bromide and result in both non-fluorescence and non-mutagenic remain. The product also has a proven effectiveness at destroying SYBR Dye from materials after use. Favorgen EtBr Destroyer is provided in two different formats for the treatment of both solid and liquid Ethidium Bromide contaminant. The ready pack Favorgen EtBr Destroyer Bag is idea for the treatment of liquid Ethidium Bromide contaminant while Sprayer can be used for the treatment of solid contaminant waste including electrophoresis gels, glassware, paper towels, gloves, laboratory equipment, bench surface etc