Sinoglow lightsticks are non-toxic, non flammable.
All of products are the following safety standard certified.

SGS - EN71 part 1, 2, 3  Testing Date: June. 29, 2010
SGS - Testing Date: Feb. 26, 2010
EN71 - Testing Date: Mar. 01, 2010
ASTM F963 - Testing Date: Mar. 03, 2010
CPSIA - Testing Date: Mar. 03, 2010

AS/NZS ISO 8124

MSDS

Lightstick Test Reports
　

WARNING:
CHOKING HAZARD
Small Parts - Not for Children Under 3 Years

Caution:
Keep in original package until ready to use. Do not cut or puncture products. Ingredients are NON-TOXIC and NON-FLAMMABLE, but may permanently stain clothing or furniture. Contact with skin or eyes may cause irritation. In case of skin or eye contact, rinse thoroughly with water. Do not drink or ingest contents. After activation, do not bend glowtstick. Do not leave lightsticks in direct sunlight or expose to high temperatures. After use, dispose in refuse container. Not for children under 3 years old due to the small parts. Cap and lanyard are detachable, presenting a possible choking or strangulation hazard to children.