Hand-held originated from the hand-held of eighteen sons. Modern people demand the number of main beads of bracelets more casually, and accessories are not so particular, so they are collectively called bracelets. There are more possibilities to hold hands than to lap. Accessories can be added or not, and the quantity requirement is not so strict. 18, 2 1, 36, 54, more or less depends on the preferences of playmates.