Please can anyone help me find this specific cup

my boyfriend has this special cup but it's cracked and I cannot find a replacement anywhere for it, if someone could be able to help me find this specific cup to buy a replacement I would be incredibly appreciative

Picture of cup in comments because I forgot to add it to the post, sorry

detailed description

•its blue plastic/acrylic

•trapped bubbles inside design

•800ml

•bought in the UK