Anthracite Gray Kitchen & Bathroom Sealant & Adhesive Hybrid Polymer | Superior to Silicone Caulk Sealant | Waterproof, Paintable, Dark Gray | Ideal for Around Bathtub, Shower, Kitchen – 300ml 1 Pack

Customers find the sealant effective, particularly for showers, and appreciate its good quality and perfect color. The product is easy to apply and has excellent adhesion, though several customers mention it's difficult to get out of the tube. Customers report issues with drying time, with one noting black marks that are hard to remove, and several mention missing nozzles. The product's viscosity receives negative feedback, with one customer describing it as hard as a rock.