About This

• 10 Unique Colors & Elongated Design:Each set includes 10 acrylic rectangular blocks (2.52.55CM) with 10 distinct vivid colors—one color per block! The elongated shape stands out from standard cubes, offering fresh building possibilities while the glossy, polished surface shimmers like real gem blocks, instantly charming children 1-5 years old
• Captivating Light Play & Sensory Joy:These rainbow elongated acrylic blocks cast beautiful light reflections under sunlight or a light table, perfect for sensory play, color recognition, and even as light up cubes for bathtub play (water-safe). The vibrant glow stimulates visual development and keeps little ones engaged in creative exploration
• Compact Stacking & Creative Versatility: The 2.5x2.5x5CM long design is ideal for small-space play—build mini towers, bridges, or decorative displays! Compatible with grimms rainbow, wooden gem blocks, and jelly building blocks, they boost fine motor skills and spatial awareness in children, making them great stacking rocks for ages 1-3.
• Child-Sized & Safe Design: Crafted from non-toxic, BPA-free acrylic, these child-friendly blocks feature smooth rounded edges to protect little hands. Sized for easy grasping and manipulation, boys and girls aged 2-5 will treasure them as play gems for pretend play, sensory cubes activities, or color-themed games.
• Perfect Compact Gift: Looking for a thoughtful birthday or holiday gift? This 10-piece set of rainbow rectangular building blocks—also known as crystal cubes or sensory light table blocks—makes a unique present. It's ideal for solo play, travel, or as a starter set to pair with other acrylic shapes or stacking toys.