These beer bottles are designed after ones on this page. The models are hollow to reduce the mount of FUD used (saes money). Described in the link as "BEER: LONG-NECK & ALE DESIGNS" they represent a 330ml bottle some 226 mm tall and 60,4 mm dia. Reduced to 1:24 scale witha cap they are 9.6 mm tall.
Versuion 2 - shortened the 'wire' that connects the bottles to the sprue