Frequently Asked Questions

• Q: What material is the STENDA Invisible Spy Ink Pen made of? A: The STENDA Invisible Spy Ink Pen is made of plastic. This durable material ensures the pens are lightweight and safe for children.
• Q: What are the dimensions of the STENDA Invisible Spy Ink Pen? A: The pen measures approximately seven point zero eight inches in length, three point nine three inches in width, and zero point five nine inches in height. These compact dimensions make it easy to carry and use.
• Q: How many pens are included in the STENDA Invisible Spy Ink Pen package? A: The package includes five reusable pens. Each pen comes with a built-in light for added fun and creativity.
• Q: How do you use the STENDA Invisible Spy Ink Pen? A: To use the pen, simply write your message with the invisible ink. Then, shine the built-in UV light on the writing to reveal the hidden message.
• Q: Is the STENDA Invisible Spy Ink Pen suitable for kids? A: Yes, the pen is designed for children aged eight to twelve. It is safe and odorless, making it perfect for kids' party favors.
• Q: Can the STENDA Invisible Spy Ink Pen be used for party games? A: Yes, this pen is ideal for party games and activities. Kids can write secret messages and share them during birthdays, Halloween, and Christmas.
• Q: How should I care for the STENDA Invisible Spy Ink Pen? A: To keep the pens in good condition, store them in a cool, dry place and keep the caps on when not in use. This prevents the ink from drying out.
• Q: Are the inks in the STENDA Invisible Spy Ink Pen safe? A: Yes, the ink is harmless and odorless. It is specifically formulated to be safe for children to use.
• Q: What should I do if the STENDA Invisible Spy Ink Pen doesn't work? A: If a pen doesn't work, check that the cap is properly secured to avoid drying out. If issues persist, contact customer service for assistance.
• Q: Is there a warranty for the STENDA Invisible Spy Ink Pen? A: Yes, the product comes with a warranty for any manufacturing defects. Please refer to the packaging for detailed warranty information.
• Q: What are some fun ways to use the STENDA Invisible Spy Ink Pen? A: You can use the pen to write secret notes, create treasure hunts, or include hidden messages in gifts. It's great for sparking creativity during play.
• Q: Can the STENDA Invisible Spy Ink Pen be used for outdoor activities? A: Yes, the pen can be used outdoors as long as it is kept dry. The UV light will work effectively in bright conditions.
• Q: Is the STENDA Invisible Spy Ink Pen suitable for older children? A: Yes, while designed for ages eight to twelve, older children may also enjoy using the pen for creative writing and games.
• Q: How long does the ink last in the STENDA Invisible Spy Ink Pen? A: The ink lasts for a long time as long as the pen is properly stored with the cap on. Each pen is reusable, providing extended fun.
• Q: Are there any special instructions for the UV light on the STENDA Invisible Spy Ink Pen? A: To activate the UV light, simply turn the cap to the 'on' position. Ensure the light is aimed at the writing for best results.
• Q: What occasions are best for gifting the STENDA Invisible Spy Ink Pen? A: This pen makes an excellent gift for birthdays, Christmas, Halloween, and other festive occasions, especially for children who enjoy creative play.