Manilla Tuff Ones 16mm are designed to replicate the Manilla Boilies, these toughened hook baits are made using the same base-mix as the normal bottom baits, but with the inclusion of extra binders._ As you may have noticed, Manilla boilies straight from the bag are extremely soluble and break down very quickly, meaning they can only be used as a hook bait for a short period of time._ So, for a long lasting bottom bait...try a Tuff One!_Supplied in 16mm or 20mm diameter, in 160g tubs._Flavour Manilla.Size 16mm.Bottom bait.160g tub.