5, drilling: is not finished before the crystal products, according to the required size and location of drilling, to drill, such as table, pen container, bottle hole, etc.
Crystal crafts maintenance and cleaning matters needing attention
2. If oil stains or handprints are left on the crystal vessels, wash them with lukewarm soapy water and rinse them with clean water.To avoid repeated cleaning in hot water or cleaning kit.There are cut crystal ornaments, cut parts can be gently cleaned with a toothbrush, if there is not easy to wash out the stains, you can cut the lemon with some salt, gently scrub.Use a few drops of vinegar with salt.If be in store when putting crystal vase, put on shelf upper berth mat cloth beforehand, crystal vase is put in sealed vitreous ark or display case inside, in order to reduce the opportunity that crystal surface accumulates dust, also can reduce manual contact, avoid to cause damage.
3. Don't let the crystal artifacts get too close to each other, or when you run into one of them, the others will fall over because of the domino effect.Ensure to act the role of ark is firm and reliable, shake not easily.