Bold Black Finish, Standard Drop-In Fit

The Karran QT-720-BL is a 34-inch quartz double-bowl kitchen sink in Black, designed to drop into any countertop material for a straight-forward top-mount install with a distinctive, dark aesthetic.

Key Features

• Black quartz composite construction delivers a consistent, deep color that holds up to kitchen use.
• Top-mount drop-in installation is compatible with all countertop materials, including laminate, tile, wood, quartz, granite, and solid surface.
• Equal 50/50 double bowl splits the sink for side-by-side washing and rinsing or dedicated prep and cleanup zones.
• cUPC and IAPMO certified for plumbing compliance in residential and commercial installations.
• 3-1/2 inch drain opening in each bowl accommodates standard basket strainers and disposal flanges.
• Requires a minimum 36-inch cabinet for proper fit and support.

Where a Drop-In Black Sink Makes Sense

A top-mount sink drops into a countertop cutout from above and rests on a visible rim, which means it works with virtually any counter surface without special fabrication or bonding. That flexibility is useful for remodels where the countertop is staying in place, for laminate counters that cannot support an undermount, or for projects where installation speed matters. The black finish pairs naturally with dark-stained or painted cabinetry, black or gunmetal hardware, and countertops in concrete, slate, or deep-toned quartz. It reads as a deliberate design choice rather than a neutral default, so it suits kitchens where contrast and a defined palette are part of the plan.

Quartz Composite in a True Matte Black

Quartz composite sinks blend crushed quartz with resin to produce a dense, non-porous material that is heavier and harder than acrylic while still absorbing the sound of running water better than stainless steel. The black color runs through the material rather than sitting on the surface as a coating, so chips and wear do not expose a contrasting layer underneath. The surface resists staining from everyday kitchen use, and because it is non-porous, food residue does not bond into the sink the way it can with more open-grain materials.

The Right Fit for the Job

This sink suits kitchen remodels and new builds where the designer or installer wants a bold sink color without the fabrication complexity of an undermount install. Cabinet shops specifying hardware for a kitchen with dark or two-tone cabinetry will find the Black finish coordinates across a wide range of door styles. Homeowners replacing an existing drop-in sink can swap in this one without modifying the countertop, provided the cutout dimensions and cabinet width line up. Contractors working on laminate-topped kitchens have a full-featured quartz option here that does not require a specialty countertop to install.

Common Questions

A Defined Black Sink That Installs Anywhere

Choose this sink when the kitchen calls for a bold black quartz basin, a double-bowl layout for practical task separation, and the simplicity of a top-mount install that works with the countertop already in place.