Lava lamp, 42cm tall, base is 10cm x 10cm, main part of lamp is 6cm x 6cm
The "lava" is a mustard yellow colour.
This came through freecycle/freegle many years ago and is back on freegle/freecycle as no longer required and just plugged in for first time in three years to check it works.
Photo is just after switch on, takes about 30 mins or so to warm up and get going.
Lava Lamp (Bracknell Forest RG42)
This offer has been gifted to someone and is no longer available.