FRSPP1235BBS PARAZYME TOILET BOWL BLOCK, 3.5-OZ, WHITE, SPRINGTIME FRAGRANCE, DOZEN

Plastic hanger has a pressure-sensitive clip that holds enzymatic para block in place, even during cleaning. Cellophane-wrapped to keep block intact. Contains billions of beneficial bacteria that release enzymes to destroy odors at their source. Fights odors for up to 30 days.