Lisslune | Fashionable Comfortable Shoes Size:41 Panel width: 12" (30 cm)

Panel width: 12" (30 cm) 16" (40 cm)

Single-button mode with colorful flashing: 4-hour usage time

It not only illustrates the concept of pendulum motion but also effectively demonstrates the principles of conservation of momentum and energy

Size: Overall L*W*H: 29

Custom Crafted: Made with pride in the USA

Lisslune | Fashionable Comfortable Shoes Size:41 Panel width: 12" (30 cm)PRODUCT HIGHLIGHTS: Shoe category: Sneakers, Running footwear, Outdoor boots Designed for: Men Women Manufacturer: OEM Suitable seasons: Spring, Summer, Fall, Winter Ideal for: Casual wear, Professional use, Athletic activities, Outdoor adventures Fit: True to size, please select your usual size Toe design: as depicted in the image Fastening: as shown in the picture Material Information: Main fabric: Cotton Mesh material Inner lining: Cotton textile