Made of glass,magnetic,and iron filing. Wonderful visual sand timer' Sand is replaced with magnetic iron filings that form interesting, artistic patterns to aid in teaching about magnetism and magnetic fields. PRECISE TIME:The magnet 1 minute sand timer has achived to the highest quality +10%or -10% industry standard in the USA.The magnetic hourglass is a fun desktop diversion,This is a great novelty item for your office and will attract your coworker's attention

The magnetic hourglass is a fun desktop diversion,This is a great novelty item for your office and will attract your coworker's attention. Wonderful visual sand timer' Sand is replaced with magnetic iron filings that form interesting, artistic patterns to aid in teaching about magnetism and magnetic fields. And it's bound to amaze and impress your friends. This hourglass does not have a timer function.

Personal alarm keychain provides Security for Your Loved Ones! With this keychain, you'll get noticed and get help, no matter the situation. When threatened, activate the siren and flashing strobe-light to create a diversion and deter an attack.Commonly used by seniors to call for help in case of falls, feeling unsafe, physical threats, medical emergencies, accidents, or allergic reactions. A great gift for parents, college students, and everyone who works evenings. A wonderful defense siren keychain.Customized is available.