**Specifications:**
**Brand:** Martin brother
**Product Name:** RAINBOW PRESSING BUBBLES
**Features:** Mental arithmetic training, mind chess board, suitable for all ages
**Material:** Silicone gel
**Functionality:** Multifunctional, suitable for daily use, portable for on-the-go fun
**Benefits:** Stress relief, logic thinking, focus enhancement, prevention of brain degeneration
**Design:** Geometry shapes, basic cognitive development, owl design
**Dual-sided:** Reversible for continuous enjoyment
**Usage:** Math practice, logic reasoning, brain health
**Gameplay:** Various game modes for mental challenges
**Safety:** Soft and non-toxic silicone material, easy to clean and durable
**Dimensions:** 125mm x 135mm, eight-sided shape with owl design
**Certification:** Meets safety standards, certified with MA4102
**Instructions:**
Basic rules: Players take turns pressing any number of mice in a row, the player who presses the last mouse loses
Advanced rules: Players must press connected mice if pressing multiple, adding complexity for different age groups
Additional gameplay options: Jumping game, two-player mode, Queen's Palace, Knight's game
**Note:** Detailed gameplay instructions and rules are provided for each game mode.
