5 Colorful Rings: Bright, engaging colors that attract attention and promote visual learning. Stacking Peg Design: Rings fit onto a central rod or peg for repeated stacking fun. Smiley Theme: Friendly smiley face design adds joy and encourages play. Safe Materials: Made from child‑safe, durable, non‑toxic plastic or wood with smooth edges. Easy to Use: Simple design suitable for young children’s hands and play styles.