Just bought a couple of these for grandkids as they are only £1.79 each with free standard delivery.
Seem to get a good write up.
Aldi Blurb -
BPA Free: Yes
Colour: Pink/Purple or Blue/Yellow
Dimensions: 11 x 8 x 14cm
Dishwasher Safe: Yes
Material: Polypropelene & Silicone
Microwave Safe: Yes
Product Type: Baby Feeding
Safety Compliance: Yes
Suitable Age: 6 months+
With a built-in valve, this no-spill Grip 'n' Sip Cup will help little ones transition to cup drinking.
•Designed to help protect children's teeth
•One piece built in valve
•Recommended by certified USA pediatric dentist Dr Grace Yum
•Easy transition to drinking cup