Application:This water feeder is a convenient, compact and easy to use feeding tool for honey bees. Made from completely environmentally friendly materials, all finishes are non-toxic and ensure the health of the bees. The yellow colour of the drinking base attracts the attention of the bees and makes them come closer to feed. The drinking base has several cylindrical projections to prevent the bees from drowning. Size:Base length 15.2cm/5.98in, base width 8.5cm/3.35in, Water bottle height 13.2cm/5.2in, Water bottle base diameter 8.4cm/3.31in, Water bottle top diameter 7cm/2.76in.