Either buy one in the Taverly herblore store, or buy one from players.
~ Asfastasdark
You use pestle and mortar on your item.
I believe you use a pestle and mortar on them and they will become crushed.
You use a Pestle & Mortar, you can get this from Herblore shop in Taverly.
You can crush then with a pestle and mortar to get unicorn dust, which then can be used in herblore i think :)
Ravens eat Ground fishing bait. This is made by using a pestle and mortar on fishing bait.
Try Pestle as in Pestle and Mortar
The mortar is a bowl-shaped container used to hold the ingredients, while the pestle is a heavy tool used to crush and grind the ingredients in the mortar. The pestle is typically a heavy and blunt object, while the mortar is a bowl with a smooth interior.
http://www.phisick.com/images/apoth/mortar-and-pestle-brass-101.jpg
Chemicals are ground into powder using a mortar and pestle.
The word pestle is generally used in connection with the word mortar. It is from Latin pistillum, an instrument used for crushing; the mortar is a kind of bowl, and the pestle is used to crush a substance to powder in the mortar.
Buy a choc bar then use pestle n mortar to grind it up. You can also use a knife to chop
A mortar and pestle made of glass is typically used for grinding and crushing substances into fine powders or pastes. It is commonly used in laboratories for grinding chemicals or in kitchens for grinding spices and herbs. Glass mortar and pestle are preferred for their non-reactive nature and ease of cleaning.