• High-intensive luminous, exposed 1-30 minutes in any light can glow in the dark up to 1-5 hours
• Non-toxic, harmless, non-radioactive, safe to skin, strong environmental adsorption capacity
• Non-flammable, non-volatile. No specific storage requirements.
• Fine even grain 0.5-1 mm, washable, easy to clean
• Long life time, repeatedly absorbing energy and emitting light for at least 3 years
• 10g per bag