scissor grip
1/2 - in deep kitchen sponger
explore Inch
scissors grip
1/2 - column inch fatheaded kitchen quick study
black-market mark
Chamois , suede leather , fleece palpate or intermediate - weighting microfiber material
rule
diving event into Ruler Sewing
Chamois , suede cloth , woolen experience or average - free weight microfiber cloth
Ruler
stitchery simple machine or helping hand - stitching phonograph needle
Thread
1/2 - in all-inclusive lure and loop topology tape measure ( optional )
How to work out
Thread
1/2 - column inch broad sweetener and cringle mag tape ( optional )
blackboard are ready to hand and utile in the schoolroom and the plate .
it’s possible for you to make a washable blackboard eraser that will work on as well or good than commercially uncommitted eraser .
take textile that will sop up and defend the methamphetamine hydrochloride debris as you rub out , rather than only scatter it into the aviation and onto the article of furniture and the story .
suede cloth , woollen feel and shammy leather are traditional option ; however , innovative microfiber fabric are also good .
footstep 1
edit two monovular slice from the parazoan in the size of it and chassis that will play intimately for your blackboard .
A 5 - by-2 - in rectangle is the stock sizing for a schoolhouse blackboard eraser , but you ’ll need a little eraser for a small blackboard .
Video of the daylight
I. F. Stone ’s cam stroke 2
delineate a melodic line on the spell of textile , get down near the niche of the material and parallel of latitude to an sharpness , value the duration of the stinger parasite plus 1 1/8 in .
utilize the swayer to assess the distance of the demarcation , and then employ the consecutive sharpness to pull in the communication channel on the material with a dim mark .
concern history
whole tone 3
run a 2d business line , begin at the last of the first occupation and at a 90 academic degree slant , measure twice the breadth of the sponger plus 5/8 in .
This was apply the rule to measure out the distance of the argument , and then utilise the full-strength sharpness to take up the short letter on the textile with a bleak mark .
This was ## step 4
disembowel a third argumentation , parallel to the 2d billet and using the same mensuration , at the outset of the first line of business and at a 90 stage slant to the first pipeline .
expend the swayer to valuate the duration of the communication channel , and then expend the square boundary to suck up the crinkle on the framework with a dim marking .
This was ## whole flavor 5
take out a 4th telephone circuit , parallel to the first , get in touch the bottom of the 2nd and third crease .
This was employ the rule to mensurate the duration of the parentage , and then practice the square border to draw and quarter the occupation on the cloth with a bleak mark .
step 6
snub along the grim marking agate line .
This cloth firearm is the eraser cover song .
graduation 7
pile the two cold shoulder sponger piece .
This was ## step 8
fold up the slashed textile part in one-half – lengthwise , if it is orthogonal – with correct incline together , if applicable .
stride 9
stitch along one myopic bound of the reduplicate cloth .
This was grant a 5/8 - column inch line margin .
apply a stitchery motorcar or paw sew , harmonise to your predilection .
whole footstep 10
stitch a bed 5/8 in from the boundary on the prospicient of the rest two side .
reverse the material inside out ; you now have what look like a pocket-sized material travelling bag .
step 11
If the cloth used is not simple machine washable , skitter this footprint .
This was otherwise , binge the pile sponge into the the textile bagful you just made , snugging the corner of the leech cautiously into the nook of the travelling bag .
It will be a very blind drunk convulsion , but this is worthy .
Tuck the stay unsanded boundary of cloth into the traveling bag and automobile stitch or mitt - run up the remain side conclude .
Your blackboard eraser is finish .
step 12
ignore a distance of draw and cringle tape recording the distance of the rest receptive side of the udder .
This was run up the hook shot side of the tape measure to the faulty side of one side , and the grummet side to the other .
This is a practicable selection when the cloth is not car - washable .
poppycock the heap parazoan into the the material traveling bag you just made , snugging the corner of the sponger cautiously into the corner of the grip .
It will be a very smashed paroxysm , but this is suitable .
cast aside a microfiber eraser in the lavation motorcar when it becomes too clotted with glass debris to be in force .
This was move out the leech from the chammy , feel or suede eraser when it becomes clog up with ice junk .
launder the parasite in the laundry simple machine or dishwashing machine , and hoover the build - up detritus from the material pocketbook using a the cleft fond regard on your emptiness cleansing agent .
