This package includes both the Mag-Float Stealth Large+ Glass Aquarium Cleaner and the Mag-Float Stealth Large & Large+ Replacement Blades, 2-pack. You might as well get the replacement blades with the Cleaner.

The Mag-Float Stealth Large+ Glass Aquarium Cleaner removes algae from your aquarium without getting your hands wet. Super convenient floating cleaner, cleans aquarium surfaces and floats when the inner magnet separates from the outer magnet. Because you never have to reach into the aquarium, not only can you stay clean and dry, but also avoid toxic lotions or soap residue on your skin from getting into your aquarium water.

Features:

• Large - Recommend for aquariums with a surface thickness up to 3/4"
• Dimensions - 4-3/8" x 2-1/8" x 1"
• Scraper blade (& two replacements) included
• Stealth black in color