Brand Name: US Pumice
*Sub Brand: Pool Blok
*Product Type: Pumice Block with Handle
*Container Size: 6 oz.
*Height: 6 in.
*Width: 1-1/2 in.
*Length: 1.5 in.
*Number in Package: 1 pk
*Submersible: Yes
*Packaging Type: Carded
*Removes rust, lime, stains and algae deposits from pools and spas