[Use] Building chalk Features: Scallop shells are used as the main ingredient, so there is no powder shatter and a soft writing experience. It can be used more than twice as long as plaster chalk and is economical. Calcium carbonate is the main ingredient used for toothpaste, so it is safe and safe for your body. The coating is treated to prevent scratching and keep it clean. It is all weather resistant that will not fade even if wet, making it perfect for outdoor chalkboards. DCM Online is sold by Nippon Rikagaku Industry Co., Ltd. We also carry many other carpentry tools. Note: Packaging may differ due to changes in specifications.
●パッケージは仕様変更のため異なる場合がございます。