Based on this product's specifications, here are some alternatives and similar models
Water Bottle Mepal Pop-up Campus transparent/turquoise 0.5 L
Summary description:
Mepal Pop-up Campus is a 0.5 L reusable water bottle with a transparent body and turquoise accents. It features a pop-up drinking spout and a leak-resistant lid suitable for daily use, school, work, and outdoor activities. Made for easy filling, drinking and carrying, it helps reduce single-use plastic consumption.