Jainism ke anusar, Charvale ya Dand (jo ki sadhu-sadhviyan apne shauch ke liye upyog mein lete hain) ki lambaai vishesh niyamit hai. Jain Acharang Sutra aur anya achar-granth ke anusar, Dand ya Charvale ki lambaai lagbhag 24 angul (angul = unglion ki motai ke anusar ek prachin maap hai) honi chahiye.

Toh, Charvale ki Dandi 24 angul lambi honi chahiye. Iska prayog shuddhi aur ahinsa ka palan karte huye kiya jata hai.