Iittala Oiva Toikka Glass Birds Ursula & Valdemar Lead free glass ware Finland. Iittala’s bird figure pair made of lead-free glass, designed by Oiva Toikka. Toikka Nuutajarvi on the bottom back. Generally in good condition with no noticeable chips or cracks. However consider that these had been stored in a private residence. Please check the photos for your own impression. International Buyers – Please Note.