I saw these in Asda, Benton, the packs had stickers on saying they were £7 reduced from £10 but actually scanned at £5.
So thats three bowls in 0.5L, 1.0L and 2.0L size for a fiver.
Pyrex glass ovenware is extra resistant to thermal shock with heat resistance up to 300°C. The dishes are also stain and scratch resistant and have a durable, hygienic and easy clean surface. Guaranteed by Pyrex to last for 10 years.
Currently £10.60 at Amazon UK / £7.50 at Tesco Direct