The Arymar Camphor Blocks are refined camphor blocks. The camphor block tablets can be used for spiritual purification in your home. Use the camphor blocks for burning, camphor blocks for puja, camphor blocks for clothes, camphor for silverware, and more. Helps prevent your tools and silverware from rusting. Because of the purity of these camphor blocks pure, no residue is left behind which keeps it clean. Pure camphor tablets from India. Multi-use applications. Each camphor block gives you 4 camphor tablets.