nameBlackboard Chalk Cheap with Magneticitem noUTD-MS368materialwood,magnetic white sheetcolorTeakN.W5KGG.W6KGsize50*100cmpacking1PC/CTN(520x1020x30mm)Packaging Details:1 set per 1 polybag per 1 carton; it's also can be mixed batch. smaller ones are packed into sealed polybag. and 5pcs per carton. bigger ones are packed into 1polybag and protected by four paper corner and make sure the corners are not damage in the transparant.Delivery Detail:30daysIt's made of green magnetic sheet and solid wood. We are able to use different colors magnetic sheets inside. The shine magnetic sheet is wrote by marker and magnetic. The matt magnetic sheet is wrote by chalk and magnetic.