• Magnetic hematite spacer
• 3-hole rectangle 
• 5x10x17mm, 3holes are 1mm
• 50 spacers per package

"These products are not intended for children ages 12 and under. Magnetic products are not meant for ingestion and are for external use only. Swallowing magnetic products can lead to severe injury or death. In the event of accidental ingestion or insertion of a magnet contact a seek medical aid immediately."