أنابيب الغاز النبيلة محكمة الغلق من COYEUX مع 5 قطع، أنابيب مكعبة غازات مضيئة بعنصر 0.7 بوصة، 99.999% هيليوم/نيون/أرجون/كريبتون/زينون، للهدايا العلمية، بدون قاعدة مثيرة
【GAS SPECTRUM TUBES】This set includes 5 sealed noble gas tubes with unique atomic spectra. Perfect for chemistry classroom teaching, element specimen collection and thoughtful science-themed gifts.
【DURABLE GLASS TUBES】Crafted from high-strength borosilicate glass, these airtight tubes prevent leakage effectively. Safe to use and keeps steady luminous performance for years.
【PORTABLE CUBE DESIGN】Measuring 0.7" x 0.7", the mini cube structure fits most periodic table displays and element collections. Easy to place and organize for showcase.
【VISUAL TEACHING TOOL】Bright exclusive glow presents real characteristics of inert gases intuitively. It helps learners understand spectral knowledge much better than ordinary static images.
【UNIQUE ROOM DECOR】Gentle ethereal light brings a futuristic atmosphere. It works as a stylish decor and fun conversation for home, office and science enthusiasts.