What is the MarktSq OneKnob?
The MarktSq OneKnob is a new and unique cabinet knob which uses the novel concept of fillers that allows the customer to change the look of the knob. There are unlimited combinations and infinite designs.

What is a Filler?
A filler is what goes inside the knob, giving it a different look with each unique filler. Create your own filler or shop for premium fillers here.

What is the OneKnob Wall Hook?
The OneKnob Wall Hook is our OneKnob in a wall hook format. It allows for the same level of customizability as its cabinet knob counterpart, but on your wall, creating a stylish accessory for you to hang your items on. They come in three different variations: a Broad Wall Hook, a Slim Wall Hook, and the Triple Hook Rack.

How do I change the Filler on the OneKnob?
To change the filler simply unscrew the front part of the knob which has the viewing window, insert the filler all the way to the front and screw it back.

Do I need to buy my Fillers from MarktSq or can I make my own Filler?
You can fill your OneKnob with anything you desire, or you can buy premium fillers from us directly. Fill your OneKnob with a picture of yourself or your loved ones, LEGO pieces, pencil shavings, and much more. The possibilities are endless. We currently have a wide selection of fillers, ranging from etched wood, natural horn designs, beautiful stickers, reflective mirrors, and natural stone. Find them here.

Can I buy the OneKnob and Hooks without the Filler?
Yes, the OneKnob and its wall hook counterparts can all be purchased without a filler. You can find the OneKnob here. Click each respective products to find the Broad Wall Hook, Slim Wall Hook, and Triple Hook Rack, all without fillers.

Can I buy the OneKnob and the Wall Hooks with a filler already inside?
Yes, for your convenience, we have listed the OneKnob and the Wall Hooks with all our fillers. This not only allows you to visualize what the product will look like with the filler, but is also a convenient way for you to purchase the product WITH the filler.

What do I do if I need help placing an order or have additional questions?
Have a question or need help, use the chat function at the bottom right of your screen. If a customer service member is not available, please send us a message and we will get back to you as soon as possible. Please don't forget to include your email address. You can also email us at [email protected]. For emails during business hours our response time is within 2 hours, for non-business hours and weekends our response time is 1 to 4 hours.