Purchase this item and get 
Spare blades for Aqua-T Handy.
Key Features:
• Accessory for Aqua-T Handy: 5 precision blades for the effortless removal of stubborn deposits from aquarium panes.
• Easy replacement of the blades within seconds.
• Safe: dispenser for new and old blades.
• Fits other models with similar blade inserts.
