These hand rolled cones are rolled with an open fine hole. They can be filled with • Henna paste• Glitter glue• Gels• IcingI advise you fill the cone leaving an in inch and a half at the top, to prevent it from over flowing. These cones are nearly 8" long. I can also make your desired length, just let me know what length you prefer in the comment box. These cones will hold up to 20g of paste. Fill your own cones and achieve beautiful precise designs. The cones will be posted out first class, in a sturdy box.