Based on this product's specifications, here are some alternatives and similar models
Sketch and Study Pad CANSON XL AQUARELLE Waves A5, 30 sheets, 300 g/m², head-bound spiral
Summary description:
CANSON XL AQUARELLE Waves is an A5 sketch and study pad with 30 sheets of 300 g/m² watercolor paper. Head-bound spiral allows easy page turning and removal. The cold-pressed surface suits watercolor, gouache, ink and mixed media for studies, plein air work and practice sketches. Acid-free paper ensures archival quality.