Amazon.in: ₹300 - ₹1,000 - Chalkboards / Presentation Supplies: Office Products.
A chalkboard eraser is a special type of eraser specifically used to erase chalk markings on slating paint (used on chalkboards and slates). It is most commonly made of felt strips attached to a handle.
Whiteboard Magnetic Duster (Size 6 inches x 1.5 inches x 2 inches) (One Marker Free) (1) : Amazon.in: Office Products.
Grey White Board Duster, Weight: 80-200 gmColorGreyWeight80-200 gmMaterialPlasticPackaging TypeBoxShapeRectangular1 more row
Wash the EraserFill a shallow bucket or container with warm water.Dip the eraser into the water to remove the dust particles. Use your fingers to remove any stubborn debris.Set the eraser on a towel and allow to dry. Make sure the eraser is totally dry before you use it again on the chalkboard.Jul 21, 2017
1:064:09How to make a Washable Duster - YouTubeYouTubeStart of suggested clipEnd of suggested clipPiece. Pull the top piece of fringe back and keeping the fleece straight sew along the edge of theMorePiece. Pull the top piece of fringe back and keeping the fleece straight sew along the edge of the fringe from one end to the other repeat. On the other side.
Chalkboard/Whiteboard Duster.
Mix a small amount of mild detergent, such as bleach-free dish liquid, with water. Dip the brush in the mixture and use it to gently scrub the felt. It is best to work from top to bottom again, scrubbing in circular motions. Rinse the felt completely with cold water.
Microcontroller based hand free duster for classrooms is device that clean the blackboard automatically and reduces the time consume in hand erasing. It puts forward a kind of mechanism design scheme. The mechanism can automatically detect the blackboard chalk stains, and erase the font. Keep the blackboard clean.Dec 18, 2019