Mini bubble level measuring 1-1/2? x 1/2? x 1/2?. Makes mounting clock movements and hanging pendulum clocks easier by helping ensure proper leveling. Sold individually. We do combine purchases to save on shipping as long as they are made on the same day. Please email us for combined shipping rates on multiple items and allow 24 hours for us to send you a combined invoice with your total. We do ship worldwide and always TRY to ship the same day payment is received. RETURN POLICY: Items must be returned in original condition or they will not be accepted. An exchange or refund of the purchase price will be given (your choice). Shipping is non-refundable unless the mistake is ours. Make sure you order the correct size on your items so you don't have to send them back or exchange them. We are more than willing to help you get what you need. Please call or email us with any concerns or questions before leaving feedback. We care about our customers and will work with you on any issue. . Thank you.