Royal Vale Blue Cornflower Bone China Vintage Milk Jug & Sugar Bowl Bone china milk & sugar set with blue cornflower pattern £0.00 SORRY SOLD OUT Royal Vale Blue Cornflower pattern vintage bone china milk jug & sugar bowl set Decorated with a beautiful blue cornflower patten and gold gilding. Half pint milk jug. Sugar bowl 11cm wide x 6cm tall. Royal Vale Bone China Made in the Staffordshire Potteries, England. Vintage bone china from the 1960s in excellent condition..